A watchman, attendant, watcher, a person who keeps watch over s.t.
He watches over crops in the field, a sick one in hospital, drying grain, things in a shop (shop attendant), etc.
There is a watcher in the copra shed.
To keep watch over s.t.; to guard s.t.
He watches the copra shed lest it burn.
She is over there watching the durian tree.
He guards the carabao perhaps someone will steal it.
Gey iye usa' ngunungan pilisuhin.
He does not move away from watching the prisoners.