Noun | 1. | exteroception - sensitivity to stimuli originating outside of the body sensitivity, sensitiveness, sensibility - (physiology) responsiveness to external stimuli; the faculty of sensation; "sensitivity to pain" cutaneous senses, sense of touch, skin senses, touch modality, touch - the faculty by which external objects or forces are perceived through contact with the body (especially the hands); "only sight and touch enable us to locate objects in the space around us" audition, auditory modality, auditory sense, sense of hearing, hearing - the ability to hear; the auditory faculty; "his hearing was impaired" gustation, gustatory modality, sense of taste, taste - the faculty of distinguishing sweet, sour, bitter, and salty properties in the mouth; "his cold deprived him of his sense of taste" olfaction, olfactory modality, sense of smell, smell - the faculty that enables us to distinguish scents |