Yes, as the plural of officer, meaning a person in a position of trust or authority. If you're looking for a word meaning to act in an official capacity, officiate is the word you need.
The officers led the troops.
Continuing Education
Tagalog translation of induction of officers: pagtatalaga ng mga opisyal
Military Officers do. But i think you are misunderstanding the word officer. Either way though... military.
Police officers can arrest you
off·i·cers ... 3 syllables
Police officers enforce the law.
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The officers all stood to attention.
Slain is the past tense of the word "slay". Slay means "to murder". Therefore slain means "has been murdered". So "slain police officers" means murdered police officers.
it is pronounced officers just add an s to the end of it.
Someone second in command is an auxiliary to the person in charge.