ichidan verb, intransitive verb
Primarily used for plants losing vitality, especially as winter approaches. The cross-reference to 末枯れる (うらがれる) suggests a similar nuance of tips or edges dying back.
See also: 末枯れる (うらがれる)
As autumn deepens, the garden plants wither away.
すがれた葉が風に舞っている。
Withered leaves are dancing in the wind.
ichidan verb, intransitive verb
pass one's prime; deteriorate; decline
Figurative extension: describes people, beauty, or vitality fading with age or time. Often carries a poetic or slightly literary tone.
彼女の美貌も年とともにすがれてしまった。
Her beauty has faded with the years.
才能がすがれないように、日々努力を続けている。
I keep working every day so that my talent won't decline.