associative learning trait cued fear conditioning behavior trait 2013-04-08T12:14:44Z Any measurable or observable characteristic related to actions or reactions of an organism pertaining to the ability to learn and remember an association between an aversive experience (the unconditioned stimulus (US), usually a shock) and a neutral stimulus (the conditioned stimulus (CS), usually an auditory cue or light flash). CMO:0004053 CMO:0004055 CMO:0004056 Trait.ontology VT:0010530 caripark fear-related behavior trait