(n) (comp) deceleration time
(n) damping ratio
decay constant
(n) (comp) attenuation distortion
(n) prosperity and decay
rise and fall
ebb and flow
vicissitudes (of fortune)
(n) (1) neurasthenia
nervous breakdown
(2) concentration (card game involving turning over face-down cards to find identical pairs)
(exp) The prosperous must decay
(exp) The prosperous must decay
(exp) The prosperous must decay
(exp) The prosperous must decay
(n) rise and fall
ups and downs
waxing and waning
prosperity and decline
vicissitudes
(n) general prostration
(n) (comp) attenuation distortion
(v1) to waste away
(v1) to languish
(v1,vi) to be utterly spent or crushed
(v1,vi) to become emaciated
to grow thin and worn out
(n) return loss
(n) (comp) echo suppressor