ingrŭo

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ingrŭo, ŭi, 3, v. n. [in-ruo, with an epenth. g from gruo, kindr. with krouô], to rush or break into, to fall violently upon, assail, attack (syn. incumbo; differing from immineo and impendo, in that it denotes the actual doing of that which they merely threaten; not in Cic. or Cæs.).

Lit.: hostes crebri cadunt;

nostri contra ingruunt,

Plaut. Am. 1, 1, 81:

ingruit Aeneas Italis,

Verg. A. 12, 628; cf.:

ingruere hostes,

id. ib. 11, 899:

simul ingruunt saxa jaciunt,

Tac. A. 1, 27:

ingruentes accusatores,

id. ib. 6, 38:

ingruente in Italiam Hannibale,

id. H. 3, 34.—

Transf., of things:

ferreus ingruit imber,

Verg. A. 12, 284:

umbra vitibus,

id. G. 2, 410:

nox,

Tac. A. 4, 50:

tela,

id. ib. 1, 65:

ingruere morbi in remiges coeperunt,

Liv. 37, 23, 2:

si bellum ingrueret,

Verg. A. 8, 535; Tac. A. 1, 48:

si nullus ingruat metus,

Plin. 9, 30, 50, § 95:

si quid subitum ingruat,

Tac. A. 4, 2:

damnatio,

id. ib. 4, 35.

to fall upon, assail, attack, assault.

incumbo, cŭbŭi, cŭbĭtum, ĕre, v. n. [1. incubo], to lay one ' s self upon, to lean or recline upon a thing (cf. ingruo; class., partic. in the trop. sense).

Lit., constr. with in, ad, super, or dat.; also with the simple acc.:

olivae,

Verg. E. 8, 16:

in parietem,

Dig. 39, 2, 28:

densis ordinibus nunc alii in alios, nunc in scuta incumbentes sustinebant impetus Romanorum,

Liv. 35, 5, 7:

toro,

Verg. A. 4, 650:

materiae,

Curt. 8, 10, 25:

terrae,

Tac. A. 2, 17:

super praedam,

to lie upon, Petr. 80:

in eum,

Curt. 6, 9: ad vos, Ov. M. 9, 385:

cumulatis in aqua sarcinis insuper incumbebant,

Liv. 22, 2, 8:

validis incumbere remis,

Verg. A. 5, 15; 10, 294; Curt. 9, 9, 4.—Of the heavens:

cava in se convexitas vergit, et cardini suo, hoc est terrae, undique incumbit,

Plin. 2, 64, 64, § 160:

mare,

to cast itself into the sea, id. 5, 32, 40, § 141: fessi arma sua, Sall. Fragm. ap. Serv. ad Verg. A. 9, 229:

tecto incubuit bubo,

perched on, Ov. M. 6, 432:

gladium faciam culcitam, camque incumbam,

Plaut. Cas. 2, 4, 29.—

Transf., to lean or incline towards, to overhang; to rush towards:

silex prona jugo laevum incumbebat ad amnem,

Verg. A. 8, 236:

laurus incumbens arae,

id. ib. 2, 514: in gladium, to fall on one ' s sword, Cic. Inv. 2, 51, 154:

gladio,

Auct. Her. 1, 11, 18:

ferro,

Phaedr. 3, 10, 33:

in hostem,

to press upon the enemy, Liv. 30, 34, 2; cf.:

duo duces circumstare urbem... et unum in locum totam periculi molem, omne onus incubuisse,

id. 27, 40, 6.—

Trop.

To press upon, burden, oppress, weigh upon:

incubuere (venti) mari,

Verg. A. 1, 84:

tempestas a vertice silvis incubuit,

id. G. 2, 311:

gravis incumbens scopulis aestas,

id. ib. 2, 377:

febrium terris incubuit cohors,

Hor. C. 1, 3, 30:

(aestus) incubuit populo,

Lucr. 6, 142. — Absol.:

saevior armis Luxuria incubuit,

Just. 6, 292.—

To bend one ' s attention to, to apply or devote one ' s self to, to exert one ' s self, or take pains with, pay attention to; constr. with in, ad, or dat.:

rogandis legibus,

Flor. 3, 16:

ceris et stilo,

Plin. Ep. 7, 27, 9:

labori,

Sil. 4, 820:

toto pectore novae cogitationi,

Tac. Or. 3:

et animo et opibus in bellum,

Caes. B. G. 7, 76:

ut jam inclinato (judici) reliqua incumbat oratio,

press upon, exert influence on, Cic. de Or. 2, 79, 324; cf.:

invidia mihi incumbit,

Tac. A. 14, 54:

in aliquod studium,

Cic. de Or. 1, 8, 34:

in causam,

id. Phil. 4, 5, 12:

acrius graviusque ad ulciscendas rei publicae injurias,

id. ib. 6, 1, 2:

tota mente in aliquam curam et cogitationem,

id. Fam. 10, 3, 3:

toto pectore ad laudem,

id. ib. 10, 12, 2:

omni cogitatione curaque in rem publicam,

id. ib. 1, 2:

fato urguenti incumbere,

to press on, hasten, Verg. A. 2, 653.—With inf.:

sarcire ruinas,

Verg. G. 4, 249:

delatorem pervertere,

Tac. H. 2, 10.—With ut and subj.:

Appius Claudius... cum suis tum totius nobilitatis viribus incubuit, ut, etc.,

Liv. 10, 15, 8.— Absol.:

nunc, nunc incumbere tempus,

Ov. M. 10, 657.—

To incline, choose, be inclined to, lean towards:

hoc servi esse officium reor,... non quo incumbat eum (i. e. erum) inpellere,

Plaut. Aul. 4, 1, 8:

ut eos, qui audiunt, quocumque incubuerit, possit impellere,

whithersoever he may incline, choose, Cic. de Or. 3, 14, 55:

eodem incumbunt municipia,

are inclined the same way, id. Phil. 6, 7, 18:

ad voluntatem perferendae legis,

id. Att. 1, 19, 4:

voluntatum inclinatio ad virum bonum,

to lean towards, turn to, id. Mur. 26, 53: in causam, Cael. ad Cic. Fam. 8, 11, 3:

in cupiditatem,

Cic. Att. 5, 13, 3:

in illo,

id. Q. Fr. 3, 8, 6.—

To be incumbent upon one as a duty (post-class.):

accusandi necessitas domino,

Dig. 48, 2, 5:

ei probatio,

ib. 22, 3, 2:

judici omnium rerum officium,

ib. 21, 1, 25.