nothing
I gazed at my friend carefullyI gazed at the broken vase
No, gazed the past-tense form of the verb "gaze."
A man gazed at the lady in red.
He gazed at her from across the room.
She gazed longingly at the ocean.
She gazed longingly at the handsome man seated by the door.
The teacher gazed in despair at the student who plagiarized this sentence.
Gazed upon. gazed, eyed, stalked
It was philosopher Thales of Miletus that gazed at the sky and fell into a pit.
Stared.
No, it is a verb
As a noun: Kaname's gaze was directed out the window.As a verb: She likes to gaze up at the stars.