fade

nouns

a golf shot that curves to the right for a right-handed golfer
"he took lessons to cure his slicing"
gradually ceasing to be visible

verbs

become less clearly visible or distinguishable; disappear gradually or seemingly
"The scene begins to fade"; "The tree trunks are melting into the forest at dusk"
lose freshness, vigor, or vitality
"Her bloom was fading"
is derived from
disappear gradually
"The pain eventually passed off"
become feeble
"The prisoner has be languishing for years in the dungeon"
is derived from