Stare: To look fixedly or vacantly at someone or something with one's eyes wide open.
Peek To look quickly or furtively.
Glimpse: a momentary or partial view.
To wink is to close and reopen one or both eyes quickly, often as a subtle signal or hint to someone.
Gasp: catch one's breath with an open mouth, owing to pain or astonishment.
Peeping: To ook quickly and furtively at something, especially through a narrow opening.
Squinting: To look at someone or something with one or both eyes partly closed in an attempt to see more
Ogle: To look at in a lecherous manner
Eye crossing