adverb, adverb taking the 'to' particle
chillingly; with goosebumps; uncomfortably; restlessly
Mimetic word describing a sudden, creeping sensation of cold, fear, or unease that makes one shiver or feel goosebumps. Often used with する or と.
See also: ぞわぞわ
背中がぞわりとした。
A chill ran down my spine.
その話を聞いて、ぞわりと鳥肌が立った。
Hearing that story gave me goosebumps.