Simple past tense and past participle of lean.(verb)
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Use "leaned" in a sentence
"She coasted to a stop, set her bicycle against the gate, and without a word leaned into him and slipped her arms beneath the folds of his jacket."
"He probably was the player least expected to take a shot that could force overtime, but Martin leaned in and drilled it."
"That he expressed the general feeling in our train was evidenced by the many women who leaned from the wagons, thrusting out gaunt forearms and shaking bony, labor-malformed fists at the last of Mormondom."