blocage

Noun

 * 1)  The roughest and cheapest sort of rubblework, in masonry.

Etymology
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Noun

 * 1) block (e.g. of traffic)
 * 2) block (act of physically blocking)
 * 3) block (obstruction)
 * 4)  block, blocking
 * 5) blockage
 * 6) locking (of brakes)