Activeservice

3 clues
Military duty
Soldier's state
(For soldiers) direct involvement in military operations
Similar answers:
Active
Activecase
Activecomponent
Activeduty
Activeinterests
Actively
Activeplay
Activerole
Activeroster
Actives
Activeservice
Activevoice
Activevolcano
Activevolcanoes
Activewear
Activeyeast
Airservice
Amidservice
Areservicemen
Armedservices