i Register
In some senses, lav is marked as slang, informal, dated, UK. Watch for register when choosing this word.
noun
Clipping of lavatory.
Please, miss, I need to go to the lav.
If you had too much slap on when you went out . . . your mates say too much slap on your ecaf. Yeah. Oh really girl? Yes . . . Go in the lavs here and have a look.
Clipping of lavalier microphone.
When you’re recording interviews, it’s best to use a lav.
noun
Acronym of light armoured vehicle (a type of military armoured car).
Initialism of lymphadenopathy-associated virus