felts

verb
  1. 1

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

  2. 2

    To cover with, or as if with, felt.

    โ€œto felt the cylinder of a steam engineโ€

  3. 3

    To cause a player to lose all their chips.

Source: https://en.wiktionary.org/wiki/felt, https://en.wiktionary.org/wiki/felts