noun, feminine/ɑ̃.bi.ɡɥi.te/plural: ambiguïtés
ambiguïté is feminine in French.
ambiguity (something liable to more than one interpretation)
“Il n'aime pas s'exprimer ouvertement. Il parle d'habitude avec ambiguïté.” — he doesn't like to express himself openly. He usually speaks with ambiguity.