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riprap

rip·rap [ ríp ràp ]


noun 
Definition:
 
1. something built of loose stone: a stabilizing foundation or embankment of loose and broken stone in or along the edge of water

2. stone used in riprap: loose and broken stone used for riprap



transitive verb  (past and past participle rip·rapped, present participle rip·rap·ping, 3rd person present singular rip·raps)
Definition:
 
construct something with broken stone: to build or stabilize something with riprap

[Late 16th century. Doubling of rap1]
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