x1 perceives concrete experience x2 synesthetically as x3 by means x4 under conditions x5
Synesthesia (or synaesthesia) refers to a phenomenon whereby a given sensory experience is involuntarily associated with a sensation ordinarily experienced through a different sensory pathway: for instance, the auditory experience of different sounds may trigger the visual experience of various different colors, or different kinds of visual imagery may be associated with different textures.