adjective - describing a remark, comment, or action that is made spontaneously, without preparation or forethought
adverb - said or done without preparation or planning, spontaneously
noun - a kind of defensive wall made by putting logs one next to the other
noun, technical - a heavy rotating wheel that stores energy and helps keep a machine running smoothly and steadily
adjective - causing difficulty, problems, or annoyance
noun, American English - a thick liquid that is used for washing plates, pot, pans etc.
noun - goods that are taken into or out of a country illegally, or that are possessed illegally
adverb - used to express relief or gratitude that something good has happened or that a bad situation has been avoided
noun - a full-size or scaled model of a design used to show, test, or evaluate how something will look or work before it is made
verb, informal - to become upset, to become angry or unable to control one's temper
adjective, literary - causing harm, destruction, or serious damage; deadly or ruinous
noun - something that causes great distress, trouble, or annoyance; a source of harm or ruin
noun - the activity of going under water with special equipment including an air bottle