think
to scan
to tap a card
doubt
doubt
beep (electronically-produced tone)
To have suspicion.
To imagine or suppose (something) to be true, or to exist, without proof.
To believe (someone) to be guilty.
To distrust or have doubts about (something or someone).
A person who is suspected of something, in particular of committing a crime.
Viewed with suspicion; suspected.
Viewing with suspicion; suspecting.