abutment
Pronunciation:
/əˈbʌt.mn̩t/noun
Definitions
The point of junction between two things, in particular a support, that abuts.
The solid portion of a structure that supports the lateral pressure of an arch or vault.
A construction that supports the ends of a bridge; a structure that anchors the cables on a suspension bridge.
The part of a valley or canyon wall against which a dam is constructed.
Example: Heavy rains have caused the dam's abutments to seep, raising concern over possible dam failure.