decline
A. -noun
1. (=decrease) (in numbers, sales)   descenso (m), disminuciónoun (f) (in de) (in support, interest) disminuciónoun (f)
·to be on the decline
·ir disminuyendo
2. (=deterioration)   decadencia (f),   declive (m), deterioro (m) (in standards)   descenso (m), declive (m) (medicine) debilitamiento (m)
·the decline of the Roman Empire
·la decadencia del Imperio Romano
·to fall into decline
[industry, town] entrar en decadencia, entrar en declive
·to go into a decline
(medicine) ir debilitándose
B. -transitive verb
1. (=refuse) rehusar, rechazar, declinar formal usage
·to decline to do something
·rehusar hacer algo, declinar hacer algo formal usage
2. (linguistics) declinar
C. -intransitive verb
1. (=decrease)
[power, influence] disminuir
(=deteriorate) decaer (in health) debilitarse, decaer
·to decline in importance
·ir perdiendo importancia
2. (=refuse) negarse, rehusar
3. (linguistics) declinarse