(archaic) janitor, custodian, caretaker

corridor / hallway / passageway

cleaning; sweeping up

clean; sweep up; tidy up

school (institution dedicated to teaching and learning)

general cleaning (especially one at the end of the year)

clean generally, houseclean

a vacuum cleaner

cleaning woman; cleaning lady; charwoman

academy or non-university college (a post-secondary school not legally considered a university)