Englishleer
verb
Henry leered at her:
ogle, look lasciviously, look suggestively, give sly looks to, eye, watch, stare, goggle;
informal give someone the glad eye, give someone a/the once-over, lech after/over, drool over, undress someone with one's eyes;
British, informal gawp, gawk;
Australian, New Zealand, informal perv on.