verb - to speak or express opinions in a way that shows you think you are always right or know everything, especially in a pompous or dogmatic way

noun - a very common bird with dark black or brown feathers with a noisy call, lives in large groups, can be found in Europe and North America

noun - the fact of two or more things happening at the same time or two or more things being the same (such as opinions)

noun - one of the two upper chambers that receive blood returning to the heart, allowing it to flow into the ventricles for further circulation

verb - to change the positions or functions of two things so that each thing has the function or position that the other one had

noun - the list of the most important parts of an essay etc. (esp. one that you should make before you write the actual essay)

noun - the part of the body of most animals (dogs, cats, monkeys, fish etc.) that grows at the back and can be usually moved

noun - a small space at the front of the car opposite the front seats where you can put small things (e.g. gloves, wallet etc.)