noun - a program that produces a moving image that replaces a computer's display, it is used to protect a computer screen

noun - something that is only popular for a short period of time

noun - a chair that can turn around, usually used in offices

noun, formal - a boring remark that is very often used

noun, formal - an event that happens often

adjective - happening often; not unusual

adjective - (of meat) cooked completely so that it does not have any red part

adjective - connected with adults

adjective - of age, grown-up

noun - a person in their late teens or early twenties

verb - to elect somebody for a particular position

verb - to arrange the sheets and blankets on a bed

noun - an organisation that shares business with another organisation

noun - a layer of tissue at the back of the eye that receives light and sends pictures of what the eye sees to the brain

noun, British English - an office in which a lot of employees work using phones, for example providing information to customers, or taking customers’ orders