Definition of "Click" :

noun: depression of a button on a computer mouse

"A click on the right button for example."

noun: a hinged catch that fits into a notch of a ratchet to move a wheel forward or prevent it from moving backward

noun: a stop consonant made by the suction of air into the mouth (as in Bantu)

noun: a short light metallic sound

verb: become clear or enter one's consciousness or emotions

verb: make a clucking sounds, characteristic of hens

verb: produce a click

"Xhosa speakers click."

verb: cause to make a snapping sound

verb: move or strike with a noise

"He clicked on the light."

verb: make a clicking or ticking sound

verb: click repeatedly or uncontrollably