Clean up and Mop-up

Clean up verb - To make a place neat and orderly by removing extraneous stuff.

Mop-up and clean up are semantically related. In some cases you can replace phrase "Mop-up" with "Clean up", this terms are similar.

Mop-up noun - The last part of a process or action.

Clean up and mop-up are semantically related. Sometimes you can use "Clean up" instead a verb phrase "Mop-up".