Askance
/əˈskæns/
verb
To look at (someone or something) with a sideways glance.
To turn (one's eye or gaze) to the side.
adjective
Turned to the side, especially of the eyes.
adverb
(of a look or glance) With disapproval, skepticism, or suspicion.
“The beggar asked for change, but the haughty woman only looked at him askance.”
Sideways; obliquely.
Synonyms: obliquely, sideways, skeptically, suspiciously