Simple past tense and past participle of recon.(verb)
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Use "reconned" in a sentence
"I had not reconned an alternative route through the neighborhood but I generally knew that one of these side streets would take us south to link up with the next major East-West road and get us to Precinct Line."
"He reconned the area and made a decision to head for the counter of a fast-food eatery near an exterior wall."
"Available land will only be available if we continue to be a force to be reconned with in the state capitols."