IPA: /dɪsˈɑːrmɪŋ/
KK: /dɪsˈɑrmɪŋ/
Having a quality that makes people feel less angry or suspicious; charming or winning in a way that reduces tension.
Her disarming smile made everyone feel at ease during the meeting.
Disarming → It is formed from "dis-" (meaning apart or away) and "armare" (meaning to arm or equip). The word describes the act of taking away arms or weapons, thus rendering someone defenseless or unarmed.
Think of 'taking away' ('dis-') someone's 'arms' ('armare') — that's why disarming means to remove weapons.