vigia

Etymology
From, from , ultimately from.

Noun

 * 1)  A warning on a navigational chart indicating a reef or other hazard which has been reported but which has not been confirmed to exist, or whose exact location is unknown.

Etymology 1
.

Noun

 * 1) watch; lookout
 * 2) watchtower
 * 3) peephole
 * 1) peephole
 * 1) peephole

Noun

 * 1) sentinel; lookout referring to a person, a sentry or guard