trap drain

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• Trap — Trap, v. t. [AS. treppan. See {Trap} a snare.] [1913 Webster] 1. To catch in a trap or traps; as, to trap foxes. [1913 Webster] 2. Fig.: To insnare; to take by stratagem; to entrap. I trapped the foe. Dryden. [1913 Webster] 3. To provide with a… …   The Collaborative International Dictionary of English

• drain-trap — drainˈ trap noun A contrivance for preventing the escape of foul air from drains, while admitting water to them • • • Main Entry: ↑drain …   Useful english dictionary

• Trap — Trap, n. [OE. trappe, AS. treppe; akin to OD. trappe, OHG. trapo; probably fr. the root of E. tramp, as that which is trod upon: cf. F. trappe, which is trod upon: cf. F. trappe, which perhaps influenced the English word.] 1. A machine or… …   The Collaborative International Dictionary of English

• Trap stairs — Trap Trap, n. [OE. trappe, AS. treppe; akin to OD. trappe, OHG. trapo; probably fr. the root of E. tramp, as that which is trod upon: cf. F. trappe, which is trod upon: cf. F. trappe, which perhaps influenced the English word.] 1. A machine or… …   The Collaborative International Dictionary of English

• Trap tree — Trap Trap, n. [OE. trappe, AS. treppe; akin to OD. trappe, OHG. trapo; probably fr. the root of E. tramp, as that which is trod upon: cf. F. trappe, which is trod upon: cf. F. trappe, which perhaps influenced the English word.] 1. A machine or… …   The Collaborative International Dictionary of English

• Trap (plumbing) — Water seal under a sink. Siphoning takes place Examples of traps …   Wikipedia

• Drain-waste-vent system — DWV redirects here. For other uses, see Deformed wing virus. Detail of soil stack, which is connected to the sewer and vented at the top. In modern plumbing, a drain waste vent (or DWV) is part of a system that removes sewage and greywater from a …   Wikipedia

• Trap primer — A trap primer (or trap seal primer) is a plumbing device or valve that adds water to traps. The water seals in traps are needed to prevent sewer gases from entering buildings, but because this water is exposed to the air, it is subject to… …   Wikipedia

• Drain cleaner — A drain cleaner is a consumer product or device that unblocks sewer pipes or helps to prevent the occurrence of clogged drains; the term may also refer to the individual who performs the activity. Drain cleaners can be classified in three… …   Wikipedia

• Trap — A trap is a device or tactic intended to harm, capture, detect, or inconvenience a human or animal intruder, or animal pest or game. Traps may be physical objects, such as cages or snares, or metaphorical concepts. Physical trapsExamples of… …   Wikipedia

• trap — trap1 traplike, adj. /trap/, n., v., trapped, trapping. n. 1. a contrivance used for catching game or other animals, as a mechanical device that springs shut suddenly. 2. any device, stratagem, trick, or the like for catching a person unawares. 3 …   Universalium