鳥居
とりい · torii · JLPT N1 · noun
arch
⛩️ 鳥 bird + 居 perch/dwell = a perch for birds at a shrine gate
Folk etymology: 居 means to dwell or stay, so the name suggests a place where birds rest. Its reading, torii, is just 鳥 (tori, bird) plus 居 (i, dwell).