Refers to the act of watching or observing closely.
El aguaitamiento del guardabosques en la zona protegida permitió detectar a los cazadores furtivos antes de que causaran daño.
The watching of the ranger in the protected area allowed for the detection of poachers before they could cause harm.
El aguaitamiento en la zona es constante, dado que hay muchos robos en la vecindad.
The surveillance in the area is constant, given that there are many robberies in the neighborhood.