noun - a person who's job is to describe sports events while they are happening, especially on TV or on the radio)

noun - a piece of wood or metal with one pointed end that is used to prevent something from rolling or sliding

noun - something that is not supposed or allowed to be said or talked about (for e.g. religious, cultural or political reasons)

noun - one of the two bones between the elbow and the wrist, it is on the same side as the thumb

verb - (usually about children) to do what you want and act like you want because nobody is watching or controlling you

noun - a transparent substance that is put on a surface to protect it and make it look shiny (when it dries)

noun - a chesspiece that looks like a tower, its initial position in the game is in the corner of the chessboard

noun - a person whose job is to stand by the door of a large building and open the door for visitors

noun - a part of a play or a movie that is very exciting because you cannot guess what will happen next

noun - a card that you give someone who is ill to express the hope that they soon recover from the illness

noun, British English - a governmental organisation that is in charge of a particular sector of public administration (health, education, defense, foreign affairs etc.)

noun, American English - a governmental organisation that is in charge of a particular sector of public administration (health, education, defense, foreign affairs etc.)