10 letters · 15 points in Scrabble
noun a hole through which buttons are pushed
verb detain in conversation by or as if by holding on to the outer garments of; as for political or economic favors
originOriginally buttonhold (“a loop of string to hold a button down”), but changed by folk etymology by influence of hole, By surface analysis, button + hole.
Etymology from Wiktionary, CC BY-SA 3.0