般 is built from the 舟 and 殳 (weapon / strike) components.
It belongs to a phonetic family with 盤 and 搬 — they share the 舟 component and the reading ハン.
A common word using 般 is 一般 (いっぱん), meaning “general, average”.
Kanji that look similar include 航, 舶, and 船.
