Definitions of appropriate:

• verb:   take possession of by force, as after an invasion
• verb:   give or assign a share of money or time to a particular person or cause
• adjective:   suitable for a particular person or place or condition etc

  Example: "A book not appropriate for children"

• adjective:   suitable and fitting
• adjective:   meant or adapted for an occasion or use

  Example: "Not an appropriate (or fit) time for flippancy"

• adjective:   being of striking appropriateness and pertinence
• adjective:   appropriate for achieving a particular end; implies a lack of concern for fairness