Definitions

1. noun

A person or thing that patches, especially one that repairs or alters something, especially software, by making small changes or additions.

“The software patcher fixed the bugs in the new update.”

2. noun

A worker who patches a road or other surface, especially with asphalt or other materials.

“The road patcher fixed the potholes on Main Street.”

3. verb

To repair or alter something, especially software, by making small changes or additions.

“We patched the security vulnerabilities in the system.”