Assertion: cleat's projection | /r/CapableOf | extend into the aperture
Facets:
value: downwardly
type: MANNER
Source sentences:
text: The left side of the lower end of slot 14 at the entrance to aperture 16, which is the side nearest to the center of aperture 16, is bounded by a projection 18 which extends downwardly into the aperture 16.