notch

notch

名词 notch:

a V-shaped indentation

the location in a range of mountains of a geological formation that is lower than the surrounding peaks

同义词：pass, mountain pass

a V-shaped or U-shaped indentation carved or scratched into a surface

a small cut

同义词：nick, snick

动词 notch:

cut or make a notch into

notch a surface to record something