A cloth or stuff made of matted fibres of wool, or wool and fur, fulled or wrought into a compact substance by rolling and pressure, with lees or size, without spinning or weaving.  
a fabric made of compressed matted animal fibers
cover with felt; "felt a cap"
mat together and make felt-like, as of material
change texture so as to become matted and felt-like; "The fabric felted up after several washes"
detected by instinct or inference rather than by recognized perceptual cues; "the felt presence of an intruder"; "a sensed presence in the room raised goosebumps on her arms"; "a perceived threat"
mat together and make felt-like; "felt the wool"
change texture so as to become matted and felt-like