a small area a patch to disappear to clear up on its own, without other similar things around it isolated during all of a period of time throughout in other places elsewhere to move so that there is space for something to enter to make way for very light rain drizzle a period of weather that is much hotter than normal a heatwave https://339efcb25eb75e967b0d-ff8eeadd950d51fd1fc939dca75b3973.ssl.cf1.rackcdn.com/assets_default.swf