an announcement, picture, or commercial intended to convince people to buy a product or to receive a service
The advertisement for fast food is effective on both children and adults.

to organize or plan the details of an activity or event before it happens
We've still got to arrange how to get to the airport.

a statement that gives details about something or someone
I like that novelist's powers of description.

comments about how well or how badly someone did something
His first novel got some positive feedback from critics.

The cat has fleas.

to continue to be useful or available to someone for a set amount of time
This movie will last about one hour.

a person or group who sells something
My car was broken. I have to talk with the seller this morning.