yōu
secluded, remote
Phonosemantic compound. 山 represents the meaning and 𢆶 represents the sound.
Evolution

Oracle script
(~1250-1000 BC)
Bronze script
Late Western Zhou (~800 BC)
Seal script
Shuowen (~100 AD)Regular script
ModernDefinitions
yōu
quiet, secluded, tranquil; dark; remote; hidden away; secluded; serene; peaceful; to imprison; in superstition indicates the underworld; ancient district spanning Liaonang and Hebei provinces
Sources