Definitions of steward:

• noun:   someone who manages property or other affairs for someone else
• noun:   an attendant on an airplane
• noun:   the ship's officer who is in charge of provisions and dining arrangements
• noun:   a union member who is elected to represent fellow workers in negotiating with management
• noun:   one having charge of buildings or grounds or animals
• name:  A surname (common: 1 in 10000 families; popularity rank in the U.S.: #1192)