Third-person singular simple present indicative form of leaven.(verb)
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Use "leavens" in a sentence
"John Malkovich's clever turn as the trainer Lucien Laurin leavens the earnest material."
"Medieval English bakers saw this patient trust as something so entwined with their trust in God’s loving care that they called their leavens “Godisgood.”"
"First, it forces our internal preoccupation with self to also accept the everyday perspective of others - their conversation leavens our perception of reality, so that we see the commonality in experience and reaction to things good and bad."