noun - a cosmetic treatment of the feet and toenails, including cleaning, trimming, and sometimes painting the nails
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 - the amount of time an employee or employer must give before ending a job or contract
adjective, formal - showing respect and politeness to someone, especially someone in a position of authority or higher status
noun - the outer edge or boundary of an area, often referring to a secured or guarded zone
verb - to cause a chemical change in food or drink by the action of bacteria or yeast
noun - a person from the ancient city of Troy, or relating to Troy in ancient Greek history
noun - the process of making a liquid weaker or less concentrated by adding water or another liquid
adjective - of, relating to, or being a school providing education for students who have completed primary school