adjective (used especially of glances) directed to one side with or as if with doubt or suspicion or envy.
— synonyms: askant, asquint, squint, squint-eyed, squinty, sidelong
adverb with suspicion or disapproval.
adverb with a side or oblique glance.
Examples
“The beggar asked for change, but the haughty woman only looked at him askance.”