softening

nouns

the process of becoming softer

"refrigeration delayed the softening of the fruit"; "he observed the softening of iron by heat"

softening

is derived from

is derived from

is a type of (narrower)

a process existing in or produced by nature (rather than by the intent of human beings)

"the action of natural forces"; "volcanic activity"

having a softening or soothing effect especially to the skin

demulcent, emollient, salving, softening