synaesthesis

\\ˌsinə̇sˈthēsə̇s\ noun (-es)

Etymology: Greek synaisthēsis joint sensation, joint perception, from the stem of synaisthanesthai to perceive simultaneously, to share in perception (from syn- + aisthanesthai to perceive) + -sis — more at audible

: harmony of different or opposing impulses produced by a work of art

synaesthesis of thought and feeling in philosophical poetry

synaesthesis of anxiety and calmness in a tragedy

— compare synesthesia