Assertion: owl's feather | /r/CapableOf | help muffle
Facets:
Source sentences:
text: Their soft down and feathers also help muffle and absorb sound.
text: Owls can fly virtually silently because of a fringe on the leading edge of their primary feathers that helps muffle sound.
text: : Owls can fly virtually silently because of a fringe on the leading edge of their primary feathers that helps muffle sound.