a short, sharp sound as of a switch being operated or of two hard objects coming smartly into contact

she heard the click of the door

an act of selecting an option on an electronic interface by pressing a button or touching a screen

it's normal for a click to select an item

make or cause to make a short, sharp sound as of a switch being operated or of two hard objects coming smartly into contact

the key clicked in the lock and the door opened

Martha clicked her tongue

she clicked off the light

select (an option on an electronic interface) by pressing a button or touching a screen

click the left mouse button twice

click on the illustration for a larger version

you can click on an underlined word to jump to another section

become suddenly clear or understandable

I wasn't used to such good treatment, then it clicked: we were wearing suits