A Click

1. A brief, sharp, not particularly loud, relatively high-pitched sound produced by the impact of something small and hard against something hard, such as by the operation of a switch, a lock or a latch.
2. (Britain) The act of making a clicking sound by pressing a finger against the thumb and then releasing to strike the palm; a snap.
3. (phonetics) An ingressive sound made by coarticulating a velar or uvular closure with another closure.tsk is a click in English.
4. Sound made by a dolphin.
5. The act of operating a switch, etc., so that it clicks.
6. The act of pressing a button on a computer mouse, both as a physical act and a reaction in the software.
   1. (by extension) A single instance of content on the Internet being accessed.
7. A pawl or similar catch.
8. A detent, pawl, or ratchet, such as that which catches the cogs of a ratchet wheel to prevent backward motion.
9. (UK, dialect) The latch of a door.