To keep up; to preserve; to uphold (a state, condition etc.).
To declare or affirm (a clause) to be true; to assert.
To wait for (a thing, or an event to take place).
To provide a service to (someone); to act as a servant to (someone); to serve (someone) as a waiter or waitress in a restaurant.
To wait for (a person).
To fly above its master, waiting till game is sprung.
To be in store for (someone).