button it

:  a small knob or disk secured to an article (as of clothing) and used as a fastener by passing it through a buttonhole or loop

:  a usually circular metal or plastic badge bearing a stamped design or printed slogan

:  something that resembles a button: such as

:  to furnish or decorate with buttons

:  to pass (a button) through a buttonhole or loop

:  to close (the lips) to prevent speech