There are multiple definitions - click on the translation that matches your context.

Vollzug

Substantiv

full

consummation

noun

Definitions of consummation

the action of making a marriage or a relationship complete by having sex

The court ruled that the marriage was not recognized under UK law and that its consummation would be an act of rape.

the point at which something is complete; completion

A sale of the TV station ProSieben prior to the consummation of the takeover is legally not an option.