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 hat made of felt.

A felt-tip pen.

(transitive) To make into felt, or a feltlike substance; to cause to adhere and mat together.

(transitive) To cover with, or as if with, felt.

(transitive, poker) To cause a player to lose all their chips.

simple past and past participle of feel

That has been experienced or perceived.