Unit was a Cardassian measurement.
Aamin Marritza told Kira Nerys that he served fourteen units of service as a file clerk at the Gallitep labor camp on Bajor. (DS9: "Duet")
The implication of the term suggests a meaning similar to a tour of duty.
Unit was a Cardassian measurement.
Aamin Marritza told Kira Nerys that he served fourteen units of service as a file clerk at the Gallitep labor camp on Bajor. (DS9: "Duet")