"sighted" in the verb sense
1. spy, sight
catch sight of to perceive with the eyes
"he caught sight of the king's men coming over the ridge"
take aim by looking through the sights of a gun (or other device)
"sighted" in the adjective sense
able to see
Source: WordNet® (An amazing lexical database of English)
Princeton University "About WordNet®."
WordNet®. Princeton University. 2010.
View WordNet® License