to try to find a piece of information by looking in a book or on a computer:

a screw -like metal object without a point, used with a nut to fasten things together

to prevent someone or something from doing something:

to defeat or kill someone, or to stop someone from causing harm:

to cause a young man or boy to act like an adult and take responsibility:

to react angrily, especially to someone who has done something unpleasant to you:

a person who travels by air:

to move along by putting one foot in front of the other, allowing each foot to touch the ground before lifting the next:

to leave work with permission, usually at the end of the day:

to not include something or someone on a list:

to work for someone and be managed by them:

to please other people by doing or saying what you think they want you to do or say:

If power or authority is vested in someone or something, or if someone or something is vested with power or authority, it is officially given to him, her, or it:

to prevent something or someone from entering a place:

to love someone or like someone very much:

to prevent something or someone from entering a place:

at the back (of):

to start doing something before other people start, or before something happens, in order to win an advantage for yourself:

a general development or change in a situation or in the way that people are behaving:

to use the tongue and lips to touch someones sexual organs in order to give pleasure