avistar bedeutet auf Englisch

sight [sighted, sighting, sights]▼(see, get sight of, visually register)
verb
[UK: saɪt] [US: ˈsaɪt]

spot [spotted, spotting, spots]▼(see, pick out, notice or identify)
verb
[UK: spɒt] [US: ˈspɑːt]