incision

US /ɪnˈsɪʒ.ən/
UK /ɪnˈsɪʒ.ən/
"incision" picture
1.

a surgical cut made in skin or flesh

:
The surgeon made a small incision to begin the operation.
The wound was a clean incision, not a jagged tear.
2.

a cut or a mark made by cutting

:
There was a deep incision on the tree trunk.
The artist made precise incisions in the wood.