clicker
/ˈklɪkər/Definitions
1. noun
A small device used to make a clicking sound, often used to train animals or to signal approval, and also a device used to control electronic devices, such as a television or a computer, with a remote control.
“She used the clicker to train her new puppy.”
2. noun
A device that clicks when a key is pressed, used on early computers or typewriters.
“The old typewriter had a clicker that provided tactile feedback.”
3. noun
A device used in audio or video recording to mark the start and end of a take.
“The film editor used the clicker to mark the end of the scene.”
4. verb
To make a clicking sound, especially with the tongue.
“The bird clicker made a series of clicking sounds.”
5. verb
To signal approval or interest.
“The audience clicker to show their appreciation for the comedian.”