something you believe to be so, but aren't sure of person who manages you, or is in charge of you at work to take the trouble to do something to make more difficult the type of food that a person or animal usually eats to not meet the expectations of others or yourself the teaching of self-control through instruction and practice in or to another or different place very great in degree out of a place; forward in time, place or way to become hard because of very cold temperatures color between black and white ability to decide or act upon things yourself without depending on someone else a part or a set of parts of a machine that has a particular function a movement; the way something moves a formal discussion to reach an agreement a long, narrow area that connects one place to another a very common, light, strong material that can be formed into many different shapes and is made by a chemical process opinion that people have about someone or something based on the past having a thin edge or point that is able to cut