- tap
- tap1noun1》 a device by which a flow of liquid or gas from a pipe or container can be controlled.2》 an instrument for cutting a threaded hole in a material.3》 a device connected to a telephone for listening secretly to conversation.4》 (also tapping) Brit. an electrical connection made to some point between the end terminals of a transformer coil or other component.5》 Brit. a taproom.verb (taps, tapping, tapped)1》 draw liquid through the tap or spout of (a cask, barrel, etc.).2》 draw sap from (a tree) by cutting into it.3》 exploit or draw a supply from (a resource).↘informal obtain money or information from.4》 connect a device to (a telephone) so that conversation can be listened to secretly.5》 cut a thread in (something) to accept a screw.Phraseson tap1》 ready to be poured from a tap.↘informal freely available whenever needed.2》 N. Amer. informal on schedule to occur.Derivativestappable adjectiveOriginOE tæppa 'stopper for a cask', tæppian 'provide (a cask) with a stopper', of Gmc origin.————————tap2verb (taps, tapping, tapped)1》 strike or knock with a quick light blow or blows.↘strike lightly and repeatedly against something else: she was tapping her feet.2》 N. Amer. informal designate or select for a task or honour.noun1》 a quick light blow or the sound of such a blow.2》 tap dancing.↘a piece of metal attached to the toe and heel of a tap dancer's shoe to make a tapping sound.3》 (taps) [treated as sing. or plural] US a bugle call for lights to be put out in army quarters.↘a similar call sounded at a military funeral.↘Brit. (in the Guide movement) a closing song sung at an evening camp fire or at the end of a meeting.Derivativestapper nounOrigin
English new terms dictionary. 2014.