The word "patch" refers to a small piece of material or a temporary fix used to cover or repair something. It can also mean a specific area with a different color or design on a fabric or surface. Full definition
So dresses are made in the form of patches of color contrasts. (galstyles.com)
According to the official change log, the latest update offers the newest security patches for the Android software on the device. (nashvillechatterclass.com)
I've seen him lose the ball quite a few times because of poor touches, although he's played well in patches for sure. (justarsenal.com)