/bəˈrɑʒ; especially British ˈbærɑʒ for 1, 2, 4, 5; ˈbɑrɪdʒ for 3/Show Spelled[buh-rahzh; especially Britishbar-ahzh for 1, 2, 4, 5;bahr-ij for 3]Show IPAnoun, verb, bar·raged, bar·rag·ing.
noun
1.
Military. a heavy barrier of artillery fire to protect one's own advancing or retreating troops or to stop the advance of enemy troops.
2.
an overwhelming quantity or explosion, as of words, blows, or criticisms: a barrage of questions.
3.
Civil Engineering. an artificial obstruction in a watercourse to increase the depth of the water, facilitate irrigation, etc.
4.
Mycology. an aversion response of sexually incompatible fungus cultures that are growing in proximity, revealed by a persistent growth gap between them.
Origin: 1855–60; < French: blocking, barring off, barrier, equivalent to barr(er) to bar1 + -age-age; artillery sense by ellipsis from Frenchtir de barrage barrier fire
1859, "man-made barrier in a stream," from Fr. barrer "to stop," from barre "bar," from O.Fr. barre (see bar (1)). Artillery sense is 1916, from World War I Fr. phrase tir de barrage "barrier fire" intended to isolate the objective.