Mission (LDS Church)
WordNet
noun
(1) The organized work of a religious missionary
(2) A special assignment that is given to a person or group
"A confidential mission to London"
"His charge was deliver a message"
(3) An operation that is assigned by a higher headquarters
"The planes were on a bombing mission"
(4) A group of representatives or delegates
(5) An organization of missionaries in a foreign land sent to carry on religious work