the gathering of something over a period of time to keep something or someone within a limited area so it cannot escape to agree or allow to do something the act of saying that something is not true or very different a change to make something right the ability to recognize the difference between things; treating different groups of people unfairly the moral principles, standards, and rules for deciding what is right and wrong a chemical produced by the body to control some function the study of human languages a substance naturally formed in the ground not connected to the main or important part of something being of an early time period in the past being difficult to deal with or fix to arrange in a random order to make things separate and go in different directions referring to the five senses (hearing, sight, smell, taste and touch) not with another person or thing being unchangeable or unmovable easy to do or understand; not complicated a substance which a catalyst or enzyme has an effect on