屈 is built from the 尸 (corpse / body) and 出 components.
It belongs to a phonetic family with 掘 and 堀 — they share the 出 component and the reading クツ.
A common word using 屈 is 退屈 (たいくつ), meaning “tedium, boring”.
Kanji that look similar include 刷, 居, 届, and 泥.
