Webster's English Dictionary

Enter the word to look up:

tap

1. tap \'tap\ n [ME tappe, fr. OE tppa; akin to OHG zapho tap] 1a: a 
   plug for a hole (as in a cask) : SPIGOT  1b: a device consisting of a spout 
   and valve attached to the end of a pipe  to control the flow of a fluid : 
   COCK 2a: liquor drawn through a tap  2b: the procedure of removing fluid 
   (as from a body cavity)  3: a tool for forming an internal screw thread  4: 
   an intermediate point in an electric circuit where a connection may be m 
   ade 5: the action or an instance of wiretapping  1: ready to be drawn {ale 
   on tap}  2: broached or furnished with a tap  3: on hand : AVAILABLE  - on 
   tap 
2. tap vt or tapped;  or tap.ping 1: to let out or cause to flow by 
   piercing or by drawing a plug from the c ontaining vessel 2a: to pierce so 
   as to let out or draw off fluid  2b: to draw from or upon; specif : to cut 
   in on (a telephone or te legraph wire) to get information or to cut in (an 
   electrical circuit) on another circuit 3: to form a female screw in by 
   means of a tap  4: to get money from as a loan or gift  5: to connect (a 
   street gas or water main) with a local supply  - tap.per n
3. tap vb or tapped;  or tap.ping [ME tappen, fr. MF taper to strike with 
   the flat of the hand, of Gm]c origin; akin to MHG ta-pe paw, blow dealt 
   with the paw 1: to strike lightly esp. with a slight sound  2: to give a 
   light blow with  3: to bring about by repeated light blows  4: to repair by 
   putting a tap on  5: SELECT, DESIGNATE; specif : to elect to membership  
   (as in a fraternity) 1: to strike a light audible blow : RAP  2: to walk 
   with light audible steps  3: TAP-DANCE  - tap.per n
4. tap n 1a: a light usu. audible blow; also : its sound  1b: one of 
   several usu. rapid drumbeats on a snare drum  2: HALF SOLE  3: a small 
   metal plate for the sole or heel of a shoe (as for tap dancing)