Definition of "Askance" :
adjective: (used especially of glances) directed to one side with or as if with doubt or suspicion or envy
"Her eyes with their misted askance look."
adverb: with a side or oblique glance
"Did not quite turn all the way back but looked askance at me with her dark eyes."
adverb: with suspicion or disapproval
"He looked askance at the offer."