noun - the part of a chimney that extends above the roof of a building, typically made of brick or stone

noun - the quality or color of a sound that distinguishes it from other sounds of the same pitch and volume

noun - a piece of tight-fitting underwear that covers the trunk and was worn by women especially in the past

noun - changes in the earth's climate, especially the rise in temperature that is believed to be caused by human activity

verb - to follow the track or scent left by a wild animal, to follow the tracks left by a criminal

noun - a type of money investment into particular companies through buying a small part of the ownership of the companies

noun - one of the three-month periods that something is divided into (esp. of a pregnancy or the academic year)

noun - one of two radios that you can carry with you and communicate with the person carrying the other radio

verb - to supervise a game and make sure that the players obey the rules (e.g. in tennis, baseball or cricket)

verb - to divide people or things into groups so that the ones with similar characteristics are in the same group

noun - a small window on the computer screen that gives information or asks the user to answer a question etc.

noun - an area of the atmosphere where the amount of ozone has been reduced, harmful radiation can pass through it

noun - the part of a woman's chest, neck and shoulders that can be seen above the neckline of her clothes

noun - the part of a woman's chest, neck and shoulders that can be seen above the neckline of her clothes

noun - a game in which people have to say words that begin with the last letter of the previous word