push button, clit, clitoris, push, Butten, pushbutton, toggle, press, click, press, more...

unfasten, release, open, unlock, detach

round button, square button, toggle button, radio button, checkbox button, push button, reset button, submit button, more...

left, right, top, red, delete, small, second, single, apply, last, appropriate

zipper alternative,   computer key,   zipper alternative,   small fastener,   thing on a jacket,   they oppose shirts,   simple fastener,   haberdashery clasp,   elevator buttons,   circular fastener,   sleeve fastener