Godan verb, intransitive verb

  1. to steal or sneak or slip into.

Variations

Pronunciation Kanji Kana Is Common
 
 
忍び入る しのびいる

Contained Kanji Breakdown

endure, bear, put up with
ニン しの.ぶ おし (9th, N1)
blade, sword, edge
は ジン やいば (9th, N1)
sword, saber, knife
かたな トウ ち (2nd, N1)
dot, tick or dot radical (no. 3)
チュ (Kentei 1)
heart, mind, spirit
こころ シン (2nd, N4)
enter, insert
い.る はい.る ニュウ (1st, N5)