What is the crossword answer for the clue: Plug up

CLOG - a 4 letter word may be the answer you are looking for!

FILL - a 4 letter word may be the answer you are looking for!

STOP - a 4 letter word may be the answer you are looking for!

ESTOP - a 5 letter word may be the answer you are looking for!

Plug up

4 Character Answers:

CLOG

FILL

STOP

5 Character Answers:

ESTOP