Fetching details from the dictionary...

(public) notice; attention; public eye; public gaze
人眼を気にして本音を言えない人が多い。
Many people cannot speak honestly because they worry about what others think.
人眼を避けてこっそり会議室を抜け出した。
I slipped out of the meeting room secretly, avoiding others' eyes.
彼は人眼のつかない場所で練習を重ねた。
He practiced repeatedly in a place out of the public eye.