Third-person singular simple present indicative form of sidearm.(verb)
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Use "sidearms" in a sentence
"The evidence so far is that the “activists” were shot with backup sidearms, which is completely consistent with the Israeli story."
"But it hasn't just been the nuts with their sidearms, misspelled signs, and dingle ball hats."
"When they finally meet the usurper, he comes complete with sidearms, what looks like a cheese-grater over the usual mouth portion of the Bat-mask, and an attitude straight out of 1990s anti-heroism."