DictionarytapFlow control
noun / verb

tap

An opening used to draw from a supply.

Cold water flows from the tap into the sink.

Etymology

The older word concerns a stopper controlling an opening in a vessel. It broadened to the opening or connection through which a supply is drawn.

More examples

  • We tap maple trees for sap each spring.
  • The bartender opens the tap to fill a glass.
  • Investigators suspect someone has tapped their phone.
  • The project taps a reserve fund for emergency repairs.

Forms

tap · taps · tapped · tapping

Similar words

faucet
Names a water-dispensing fixture, not the act of drawing liquid.
draw
Describes taking liquid out without specifying a control device.
wiretap
Specifically means secretly monitoring communications, rather than drawing liquid.