overhang
/ˈoʊvərˌhæŋ/Definitions
1. noun
a projection from a building or other structure that extends out over a lower area, typically supported by a beam or other structural element.
“The overhang of the balcony made it difficult to walk underneath.”
2. verb
to project or extend over something, especially in a way that is not stable or secure.
“The tree branch overhangs the pond, causing erosion of the banks.”