lexical pointers
derivationally related form
semantic pointers
hypernym
hyponym
constancy, perceptual constancy
detection, sensing
visual perception, beholding, seeing
auditory perception, sound perception
sensation, sense datum, esthesis, aesthesis, sense experience, sense impression
somesthesia, somaesthesia, somatesthesia, somatic sensation
tactual sensation, feeling, touch, touch sensation, tactile sensation