9 letters · 15 points in Scrabble
verb appropriate (as property entrusted to one's care) fraudulently to one's own use
originFirst attested in the 1530s, in the sense “to lop off”; borrowed from Medieval Latin dēfalcātus, perfect passive participle of dēfalcō (“to cut or lop off”) (see -ate (verb-forming suffix)), from Latin dē (“off”) + falx (“sickle, scythe, pruning hook”) + -ō (verb-forming suffix).
Etymology from Wiktionary, CC BY-SA 3.0