servillance

Servillance is likely misspelled.

Servillance has no English definition.

As a noun observation

is the act of observing, and the fact of being observed.

As a verb guarding is

.

As a noun survey is

the act of surveying; a general view, as from above.

As a verb survey is

to inspect, or take a view of; to view with attention, as from a high place; to overlook; as, to stand on a hill, and survey the surrounding country.