Aceinthehole

6 clues
Secret weapon
Hidden resource
Hidden advantage
Secret advantage
Kirk Douglas film: 1951
Duffer's impossible dream?
Similar answers:
Aceinthehole
Aceinthehull
Afaceinthecrowd
Anyhowtheholein
Apieceinthehole
Aplaceinthe
Aplaceinthebun
Aplaceinthesun
Bottomofthehole
Bucketinthehole
Chaseinthehole
Deuceinthehole
Faceinthecrowd
Faceinthehole
Fireinthehole
Headinthehole
Hegotnothinginthehole
Inthehole
Laceinto
Windupinthehole