whittle

As verbs the difference between incise and whittle

is that incise is to cut in or into with a sharp instrument; to carve; to engrave while whittle is to cut or shape wood with a knife.

As a noun whittle is

a knife; especially, a pocket knife, sheath knife, or clasp knife.

Insice is likely misspelled.

Insice has no English definition.

As a noun whittle

is a knife; especially, a pocket knife, sheath knife, or clasp knife.

As a verb whittle

is to cut or shape wood with a knife.