noun - the process of making a liquid weaker or less concentrated by adding water or another liquid
noun - the act of forcing people to accept something such as a rule, law, tax, or belief
noun - people of high social rank who have titles such as duke, earl, or baron; the aristocracy
adjective - that cannot be delivered to the receiver, usually because of an incorrect address or other problem
noun - a small hole in a piece of clothing where a button fits through to fasten it
noun - (in vitro fertilization) fertilization of an egg outside the body, followed by implantation in the uterus
noun - a feeling of being very confused and not knowing what to do or what is happening
verb - to remove trees or large areas of forest, often for agriculture, urban development, or industrial use
noun - the number of people who have registered or been accepted in an organization, institution, or course
noun - a framework of metal bars or wires used for covering an opening or protecting an object
noun, technical - a piece of a plant or tree that can be attached to another plant or tree