v. to get rid of something such as a pain, worry or a burden
Exercise is an effective way to relieve the stress of university life.

v. to stop being visible
The father often disappears for several hours a day; he needs to be alone.

n. an object or fact that helps someone understand something or solve a mystery
The muddy footprints leading up to the back door gave a clue as to the identity of the thief.

id. to officially register for a class or activity
Did you sign up for the school play?

n. a trip by students to gain knowledge away from the classroom at a place like a museum
We took a field trip to the observatory to learn more about the solar system.

n. an amount of money that is given to a student to pay for part or all of the cost of an education
The student received a full-tuition scholarship, but if she doesn't keep making good grades, she will lose it.

v. to be ended or made no longer valid
The party was cancelled due to the bad weather.

adj. being available to only a particular person or group
This exclusive community requires residents to earn over a million dollars per year.

n. notice or awareness given to a person or thing
Stuart raised his hand to get the student's attention.

n. one who finds information or people, especial finding those who break the law
I want to be a detective when I grow up.