1. Perception. Blending of more than 2 stimulus into a whole, like colours, sounds and vision. 2. A state where the differentiation between self and the environment will recede or disappears.

FUSION: "Combining 2 colours is called fusion."
Cite this page: N., Pam M.S., "FUSION," in PsychologyDictionary.org, May 11, 2013, https://psychologydictionary.org/fusion/ (accessed January 17, 2021).