riprap

riprap is defined in Webster's Unabridged Dictionary (1913) with 2 senses. The full text of each entry is reproduced verbatim below.

Definitions

  1. 1.A foundation or sustaining wall of stones thrown together without order, as in deep water or on a soft bottom.
  2. 2.To form a riprap in or upon.

Source: Webster's Unabridged Dictionary, 1913 edition (public domain, via GCIDE / Project Gutenberg).

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