structure (built object)
preferred label: سازه @fa
type: Concept
narrower: foundation

underwater foundation
preferred label: پی زیرآبی @fa
type: Concept
broader: foundation

anchorage (foundation)
preferred label: لنگرگاه (پی‌) @fa
type: Concept
broader: foundation

foundation
narrower: underwater foundation
narrower: pile foundation
narrower: anchorage (foundation)
related: settlement of structure
broader: structure (built object)
preferred label: پی @fa
type: Concept

pile foundation
preferred label: شمع‌پی @fa
type: Concept
broader: foundation

settlement of structure
preferred label: نشین سازه @fa
type: Concept
related: foundation