noun, American English - a large sheet of cloth or plastic used to protect floors, furniture, or other surfaces from paint, dust, or dirt while decorating or doing repair work
noun, British English - (usually plural) a traditional British dish consisting of small round meatballs made from minced pork offal (such as liver and heart) mixed with herbs, breadcrumbs, and sometimes onions, usually baked and served with gravy and mashed potatoes
noun, American English - an oval track used for speedway racing or other types of motor racing
noun, British English - a motorcycle or car race held on an oval dirt or paved track, where riders or drivers compete at high speed, often sliding through corners
noun - a small camera worn on a police officer's uniform to record what happens while they are on duty
noun - a person who sees a crime or an accident happen and can describe what they saw
noun - a person who talks to others to reach an agreement or to solve a problem
adjective - working secretly, especially as a police officer trying to get information without people knowing who you really are
noun - a male reproductive cell that can join with a female egg to create a new life