Maindeck

2 clues
Ship area
Liner's primary section
Similar answers:
Abovedeck
Abthedeck
Addedadeck
Adeckwithjokers
Alabamaine
Allhandsondeck
Allhondeck
Amain
Augustamaine
Balletptomaine
Bangormaine
Bedeck
Bedecked
Bedeckhand
Bedecking
Bedecks
Bellowdeck
Belowdecks
Blackadecker
Bottomofthedeck