attenuate

verbs

weaken the consistency of (a chemical substance)

attenuate, rarefy

is derived from

become weaker, in strength, value, or magnitude

attenuate

is derived from

is derived from

is a type of (narrower)

become weaker

"The prisoner's resistance weakened after seven days"

reduced in strength

"the faded tones of an old recording"

attenuate, attenuated, faded, weakened