Assertion: peacock | /r/CapableOf | make hissing noise
Facets:
value: by rubbing its wings
type: MANNER
Source sentences:
text: When alarmed, the peacock is able to make a hissing noise by rubbing its wings quickly together.
text: In the case it is threatened or bothered, peacock butterfly will flash its wings and produce hissing sound by rubbing its wings in front of the predator.