wait on

verb
RareNot in standard dictionaries
1

To provide a service to (someone); to act as a servant to (someone); to serve (someone) as a waiter or waitress in a restaurant.

2

To wait for (a person).

3

To wait for (a thing, or an event to take place).

4

To be in store for (someone).

5

To visit (someone) as a courtesy, on business or for ceremony.

6

To occur as a consequence of (something), to result from (something).

7

To carry out or perform (a duty, function, etc.).

8

To fly above its master, waiting till game is sprung.

9

To court (someone).

10

To obey and pay attention to (someone); to follow (a leader); to attend to (someone); to be subject to (someone).

#archaic#colloquial