Booked
Part of speech: verb
Definition: To reserve (something) for future use.
Example sentence: How can I die? I'm booked.
Engaged
Part of speech: verb
Definition: (heading) To interact socially.
Part of speech: adjective
Definition: Agreed to be married.Busy or employed.Already involved in a telephone call when a third party calls it
Example sentence: We are at our very best, and we are happiest, when we are fully engaged in work we enjoy on the journey toward the goal we've established for ourselves. It gives meaning to our time off and comfort to our sleep. It makes everything else in life so wonderful, so worthwhile.