The most common and most likely answer to this crossword clue is the 3 letter word TAP
I've seen this crossword clue in The Times
T
A
P
More clues leading to the result TAP
- Recording device cheers prier at outset
- Exploit tramps regularly
- Weaving carpet and matting would surely defeat me
- Take advantage of reversing area in part
- Perform just right, spinning around in Hamlet?
- Shift carpet and he can perform
- Make use of water supply
- Performer can depart after broadcast
- Entertainers can't spread crackers
- Touch of cold?
Buddy explains!

The straight part
We know that "Touch" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case touch = tap.The cryptic/wordplay part
In cryptic crossword there's often an wordplay/cryptic part as well.This part involves a more complex hint, such as an anagram, homophone, hidden word, etc.
Sadly, We don't have an explanation for this specific crossword clue yet.
What does TAP mean?
TAP noun- A tapering cylindrical pin or peg used to stop the vent in a cask.
- A device used to dispense liquids.
- Liquor drawn through a tap; hence, a certain kind or quality of liquor.
- A place where liquor is drawn for drinking.
- A device used to cut an internal screw thread. (External screw threads are cut with a die.)
- A connection made to an electrical or fluid conductor without breaking it.
- An interception of communication by authority.
- A device used to listen in secretly on telephone calls.
- A procedure that removes fluid from a body cavity.
- To furnish with taps.
- To draw off liquid from a vessel.
- To deplete, especially of a liquid via a tap; to tap out.
- To exploit.
- To place a listening or recording device on a telephone or wired connection.
- To intercept a communication without authority.
- To cut an internal screw thread.
- To turn or flip a card or playing piece to remind players that it has already been used that turn (by analogy to "tapping," in the sense of drawing on to the point of temporary exhaustion, the resources or abilities represented by the card).
- To cadge, borrow or beg.
- To drain off fluid by paracentesis.
- To advance someone for a post or job, or for membership of a club.
- A gentle or slight blow; a light rap; a pat.
- The act of touching a touch screen.
- A piece of leather fastened upon the bottom of a boot or shoe in repairing or renewing the sole or heel.
- A signal, by drum or trumpet, for extinguishing all lights in soldiers' quarters and retiring to bed; usually given about a quarter of an hour after tattoo.
- A consonant sound made by a single muscle contraction, such as the sound [ɾ] in the standard American English pronunciation of body.
- To strike lightly.
- To touch one's finger, foot, or other body parts on a surface (usually) repeatedly.
- To make a sharp noise.
- To operate an electronic device (e.g. a mobile phone) by tapping a specific place on its (capacitive or other) touch screen.
- To designate for some duty or for membership, as in 'a tap on the shoulder'.
- To have sexual intercourse with.
- To submit to an opponent by tapping one's hand repeatedly.
- To force (an opponent) to submit.
- To put a new sole or heel on.
- A rhythmic dance in which the heels and toes of the dancer's shoes make a series of clicks
- An Indian malarial fever.