Lack of pressure is a term used to describe a situation in which there is no pressure or stress. It can be used to describe a situation in which there is no external force pushing someone to do something, or a situation in which there is no urgency or time constraint. The crossword solution for this term is 'EASE, ' which is defined as the absence of difficulty or effort. This term is often used to describe a relaxed atmosphere or a situation in which one is not feeling overwhelmed.