v. knock quickly, strike in a way that produces a short snapping sound; (Computers) move the cursor to a specific location and press quickly and release the mouse button once without moving the mouse; be understood, become suddenly clear (Slang); succeed (Slang); connect, make contact (Slang)
CLICK
Meaning of CLICK in English
Explanatory English dictionary bed edition. Толковый словарь английского языка Редакция bed. 2012