deputation

Short definition from Wiktionary

Noun

1. 1
   The act of deputing, or of appointing or commissioning a deputy or representative; office of a deputy or delegate; vicegerency.
2. 2
   The person or persons deputed or commissioned by another person, party, or public body to act in his or its behalf; a delegation.
3. 3
   Among Christian missionaries, the process or period of time during which they raise support in preparation for going to their mission field.