deputation

noun3

1. •
   The person or persons deputed or commissioned by another person, party, or public body to act in his or its behalf; a delegation.

   • The general sent a deputation to the enemy to propose a truce.
2. •
   The act of deputing, or of appointing or commissioning a deputy or representative; office of a deputy or delegate; vicegerency.

   • The authority of conscience stands founded upon its vicegerency and deputation under God. — 1692
3. •
   Among Christian missionaries, the process or period of time during which they raise support in preparation for going to their mission field.