noun / verb
slit
SLIT/slɪt/
A narrow elongated opening.
A long, narrow slit runs through the center of the tan leather.

Etymology
Middle English slitten meant to split something with a knife or sharp weapon. The noun names the result of that action: a long, narrow cut or opening, originally recorded especially in clothing.
In context
I'm going to cut a slit or an X into the top of each of my pieces of dough
More examples
- She slides the envelope through a slit in the door.
- He slits the bag open with scissors.
- The skirt has slits on both sides for easier movement.
Forms
slit · slits · slitting