JLPT N1 Vocabulary 潜入 (sennyuu) infiltration, sneaking in JLPT N1 remind1 day3 days7 days16 days35 days Done Flashcards Sign in to track progress Recall mode Meaning 潜入 (せんにゅう, sennyuu) is a JLPT N1 vocabulary word meaning “infiltration, sneaking in”. Kanji in this word 潜 submerge 入 enter Example sentences 1 彼かれは農夫のうふに身みをやつして城下町じょうかまちに潜入せんにゅうした。 Disguising himself as a peasant, he crept into the castle town. ← Previous嵩張る All N1 vocabulary Next →アラブ