迭

Kanji: 迭
Level: N1
Meaning: alternate, replace
On'yomi: テツ
Strokes: 8
Common compounds: 更迭 (こうてつ) change of personnel 迭居 (てつこ) alternating residence
Memory hook: The 'road' (辶) makes you 'lose' (失) your place, so you alternate.