fulfilling duties

Gurkha remained in home waters, fulfilling duties in the absence of ships that were operating in the South Atlantic.

Specifically, York College has groups of students that often come to take care of the trail in a variety of ways, fulfilling duties such as cleaning the park and taking care of the garden.

Like ghosts the agents came and went, obeying commands, fulfilling duties, following clews, making their reports often to officers they never saw or cooperating with other agents they had never seen before and would never see again.