- Absence of matter.
- A space empty of matter.
- A space relatively empty of matter.
- A space in which the pressure is significantly lower than atmospheric pressure.
- A state of emptiness; a void.
- A state of being sealed off from external or environmental influences; isolation.
- A vacuum cleaner.
- Of, relating to, or used to create a vacuum.
- Containing air or other gas at a reduced pressure.
- Operating by means of suction or by maintaining a partial vacuum.
- To clean with or use a vacuum cleaner.

V4 - A1 - C3 - U1 - U1 - M3 has 13 points in Scrabble!

V5 - A1 - C4 - U2 - U2 - M4 has 18 points in Words with Friends!

Found in the OTCWL2014, SOWPODS, ENABLE, and WWF dictionaries