Hometask #4Versión en línea Match the words and their definitions. por Andreeva Teacher 1 Group 1 2 Group 2 3 Group 3 4 Group 4 5 Group 5 6 Group 6 7 Group 7 vital extremely important and necessary for something to succeed or exist to outline to describe something in a general way, giving the main points but not the details to insulate to cover or protect something with a material that stops electricity, sound, heat etc from getting in or out a subsidence the process by which an area of land sinks to a lower level than the land surrounding it, or a building begins to sink into the ground reliant dependent on someone or something a sun pipe are physical structures used for transporting or distributing natural or artificial light for the purpose of illumination to commit to decide to use money, time, people etc for a particular purpose