チラリ

adverb taking the 'to' particle, adverb

fleeting glimpse; brief glance; momentary sight

Describes catching a very brief, partial look at something, often accidentally or in passing. Similar to ちらっと but slightly more literary or emphatic.

See also: ちらっと

• カーテンの隙すき間まから隣となりの部屋へやがチラリと見みえた。

  I caught a fleeting glimpse of the next room through a gap in the curtain.