nco
ˈɛnˌkɔʊ
Definitions
1. noun
A non-commissioned officer, typically one in charge of a unit.
“The NCO was in charge of organizing the team’s mission.”
2. abbr.
An abbreviation for ‘non-commissioned officer’.
“The recruiter was looking for an NCO to lead the training session.”
3. verb
To take command or charge of a unit.
“The sergeant NCOed the new recruits during the training exercise.”