The term 'PERCEIVED OR FELT' can be summarized by the word 'SENSED', which is a 6 letter word. Sensing is the ability to perceive or feel something, such as a physical sensation, an emotion, or an idea. It is a process that involves the use of the senses, such as sight, hearing, touch, smell, and taste, to detect and interpret information from the environment. Sensing is a fundamental part of human experience and is essential for survival.