tache
tache or tach \'tach\ n [ME, fr. MF tache nail, of Gmc origin; akin to MD tac sharp point -m more at TACK : BUCKLE, CLASP
Webster's English Dictionarytache or tach \'tach\ n [ME, fr. MF tache nail, of Gmc origin; akin to MD tac sharp point -m more at TACK : BUCKLE, CLASP