Cooperation

3 clues
Teamwork?
Group action
General's way of managing things?
Similar answers:
Aberration
Aberrations
Abjuration
Acceleration
Acmecorporation
Adjurations
Administration
Admiration
Adoration
Adorationoftheshepherds
Adumbration
Aeration
Agglomeration
Alicecooper
Alienimmigration
Alliteration
Alteration
Amelioration
Andersoncooper
Annualmigration