A saw, with a blade that is put under tension, for cutting metal

To cut with a hacksaw.

a task that was completed as quickly as possible at the expense of quality and attention to detail

(archaic) second-person singular simple past form of have

fat choy

All the hair that covers the scalp of a person (excludes the beard and moustache)

A hairstyling product in gel form that hardens the hair, so it stays in a certain hairstyle.

A usually scented hairstyling product in aerosol form that stiffens the hair, so it stays in a certain hairstyle.

Alternative spelling of hacksaw

(letterpress typography) A piece of metal type used to create the narrowest space. / (typography, US) The narrowest space appearing between letters and punctuation.