transitive. To make into felt; to bring into a consistence like that of felt; to mat or press together. Also, to felt together.

transitive. To form into a mat; to tangle or entwine in a thick mass (with something else). Also with together. Usually in passive. Occasionally refl…

transitive. To tangle (hair, etc.); to mat together. Also, to felter together.

transitive and intransitive. To tangle, or make tangled or matted: see taut, v.