What is the crossword answer for the clue: ___ pump

AIR - a 3 letter word may be the answer you are looking for!

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

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

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

SLIPPER - a 7 letter word may be the answer you are looking for!

ASK - a 3 letter word may be the answer you are looking for!

___ pump

3 Character Answers:

AIR

ASK

4 Character Answers:

SHOE

SUMP

5 Character Answers:

FORCE

7 Character Answers:

SLIPPER