deputation

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