noun

a flexible or spring-loaded device for holding an object or objects together or in place.

he undid two clips and lifted the lid

fastener,clasp,hasp,catch,pin,hook,buckle,lock,coupler,link

verb

fasten or be fastened with a clip or clips.

she clipped on a pair of diamond earrings

fasten,attach,fix,affix,hold,join,connect,secure,pin,staple,tack