Simple past tense and past participle of breech.(verb)
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Use "breeched" in a sentence
"It is clear to me, that Sen. Obama referred solely to his disappointment that John McCain breeched his commitment to campaign on issues alone. frank, las vegas"
"As Lionel Lambourne points out notice the little boy in a frock who had not yet reached the age to be 'breeched'."
"Small boys did wear dresses in this period until they were 'breeched'"