Definitions

1. verb

to pierce or thrust with a pointed instrument; to pierce or open by cutting or piercing

“The thirl of the axe broke through the wooden beam.”

2. noun

a hole or opening made by piercing or cutting

“The thirl in the wall was big enough for a person to climb through.”

3. verb

to make a hole or opening in something by piercing or cutting

“The thirl of the metal was loud and startling.”