Ogle (verb)

1. To stare or look at (someone) in a lecherous or leering manner.
2. To look at with amorous interest.

Origin:

Late 15c., from middle french ogler, from old french ogeler "to look at amorously", from oeil "eye".

Examples:

1. He ogled the woman on the street.
2. She ogled him as he walked by.
3. He couldn't help but ogle at her beauty.
4. He ogled her photos on social media.
5. She ogled him with an admiring gaze.