Simple past tense and past participle of decamp.(verb)
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Use "decamped" in a sentence
"Shortly after that, he decamped from the Parrish, Fla., house where he had been staying, the men said."
"All day he maintained his perilous station between the city and the Barbarians: Villehardouin decamped in silence at the dead of night; and his masterly retreat of three days would have deserved the praise of Xenophon and the ten thousand."
"In view of this, and the fact that he has fully honored his obligations, the statement that his operations have "decamped" to Singapore is, in our view, misleading."