Blush
Definition 1 of 4
Pro Tip 1/2
Non-verbal Cue
Blushing is a spontaneous reaction and can be a non-verbal cue of one's feelings. Noticing her blush, I knew she was embarrassed.
Pro Tip 2/2
Cultural Variability
Blushing can indicate modesty or respect in some cultures, not always embarrassment. In Japan, a blush may be a sign of politeness.