Noun

• S: (n) shore, shoring (a beam or timber that is propped against a structure to provide support)
• S: (n) shoring, shoring up, propping up (the act of propping up with shores)

Verb

• S: (v) shore (serve as a shore to) "The river was shored by trees"
• S: (v) land, set ashore, shore (arrive on shore) "The ship landed in Pearl Harbor"
• S: (v) prop up, prop, shore up, shore (support by placing against something solid or rigid) "shore and buttress an old building"