missionize

verb4

1. •
   To work as a missionary; to do missionary work.
2. •
   To do missionary work among (a people) or in (a particular place).
3. •
   (historical) To teach and to bring under the control of European religion and culture through the mission system, as the Spanish did with Native Americans in their colonies.
4. •
   To make suitable for a military (or intelligence gathering, etc) mission.

   • The program will not design a new aircraft but will missionize an existing airframe, most likely a foreign design that is in service around the world. — 1994