consummatory behaviour BrE
consummatory behavior AmE

This equation predicts low response rates at low ratio requirements due to the displacement of memory by consummatory behavior.

Levine, A.S., et al., Opioids and consummatory behavior.

Appetitive and consummatory behaviours are the only processes that involve energy intake, whereas all other behaviours affect the release of energy.

Other definitions have been proposed, such as F.D. Sheffield's "consummatory behavior contingent on a response", but these are not broadly used in psychology.