Third-person singular simple present indicative form of deploy.(verb)
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Use "deploys" in a sentence
"Having done my part as a historian to show the illogical and factually unsupported nature of the arguments Malkin deploys to support this position, I had intended to avoid further comment, not least to avoid giving free publicity to such a book."
"In Godwin's case, Scrivener locates a contradiction between the writer's conservative and radical hermeneutics -- a slippage that emerges most clearly when Godwin deploys the rhetoric of blasphemy against the allegedly seditious Thelwall and the London Corresponding Society."
"Also, have a one-hand opening knife on your person, not in your pack, so if your harness "deploys" you have a way of cutting loose, if necessary."