くぐる
くぐる · kuguru · JLPT N1 · verb-godan
to pass through
🕳️ くぐる shares the kanji 潜 with 潜る (to dive): slip under or through a gap
The kanji 潜 means to sneak in or submerge, so くぐる describes slipping under a low barrier or through an opening. Going through a noren curtain is a common everyday example.