The term 'Lavatory Label' refers to a sign that is typically found in public restrooms, indicating which restroom is designated for men and which is designated for women. The crossword solutions for this term are 'GENTS' (5 letters) and 'MENS' (4 letters). GENTS is an abbreviation of the word 'GENTLEMEN', while MENS is an abbreviation of the word 'mensroom'. Both terms are used to indicate the restroom designated for men.