坠 (w)

(zhuì) to fall; to drop; to weigh down

坠入 (w)

(zhuìrù) to drop into; to fall into

坠机 (w)

(zhuìjī) airplane crash

坠毁 (w)

(zhuìhuǐ) plane crash

坠海 (w)

(zhuìhǎi) to fall into the ocean; to crash into the ocean

坠落 (w)

(zhuìluò) to fall; to drop