Akademik

mopper-up

\\ˈ ̷ ̷ ̷ ̷ˈ ̷ ̷\ noun (plural moppers-up)

Etymology: mop up + -er

: one that mops up; specifically : one that follows in the wake of a military attack to eliminate remaining pockets of enemy resistance and dispose of debris

Useful english dictionary. 2012.