Loo (3)
'loo' is the definition.
(lavatory)
This is all the clue.
(Other definitions for lav that I've seen before include "Private place in short" , "toilet" , "Loo" .)
'loo' is the definition.
(thesaurus)
This is all the clue.
(Other definitions for washroom that I've seen before include "US loo" , "bog across the pond" , "Clean up place" , "Where Americans go" .)