a difference or disagreement between two things which means that both cannot be true

not sociable; not wanting the company of others

to be different especially in a way that is very obvious; to compare two people or things to show how they are different

a substance that prevents infection in a wound by killing bacteria; free of germs

a weight used to balance another weight; to balance or offset

refusing to change your behavior or your ideas; stubborn

not helpful; making the thing you want to happen less likely to happen

unpleasant in a way that makes people feel offended, annoyed, or disgusted

to block something, such as a pipe or street so that things cannot move through easily; to slow or block the movement, progress, or action of something or someone