英和和英

to attach a stamp

to affix one's seal to a paper―seal a bond

Click the button

press down

to press a button

push the button down

press a button

to make a thumb-print （on a document）―seal a document with a thumb-print

click the castanets

Don't jostle me.

to imprint a stamp on something

to press the button

to brand anything

the act of affixing a seal at the joining of two papers

the stroke of a key

provide with buttons

to fasten one's coat with buttons―button one's coat

to push something on to another thing

push the shutter

stop the presses

unmuzzle the press

hit the sack

lift the pressure

pull the trigger

pull the trigger

halt the presses

squeeze the trigger

muzzle the press

knock up copy

pop the clutch