n. 25B6; noun
a notch in the end of the arrow : NICK, cut, incision, score, scratch, slit, snick, slot, groove, cleft, indentation.
her opinion of Nick dropped a notch : DEGREE, level, rung, point, mark, measure, grade.
25B6; verb notch the plank : NICK, cut, score, incise, carve, scratch, slit, snick, gouge, groove, furrow.
25A0; notch something up SCORE, achieve, attain, gain, earn, make; rack up, chalk up; register, record.