v. to take and use something that belongs to someone else and give it back later.
He borrowed a uniform and dressed as a city official.

n. something people hold to keep them dry when it rains
It sees an umbrella.

v. to be unable to think of or remember something.
He forgot to take a shower, so he smells bad.

adj. not having a full understanding
The difficult math problem is confused.

v. to give special attention to one particular person or thing.
We have to finish this job tonight, so please focus!

n. a flat piece of wood, metal, or glass which is attached to a wall or to a frame and is used for setting objects on
I keep all my books on a shelf.