sink trap

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1. A device to maintain a water seal against sewer gases, air, and odors; also called a stench trap.
2. A removable section of a theater stage floor.
3. Same as traprock.
References in periodicals archive ?
Next, place a bucket under the sink trap to catch the contents have a towel handy just in case of spillage.
Her husband, Ken, finds an emerald ring in the bathroom sink trap.
Court records show police searched the Dixfield Road house two weeks after the fire and seized drain traps, sink traps, pieces of a stained mattress and paperwork bearing the name of Ms.