Paul, her partner, or that she lavished her best graces that night for the edification of her companions only, or for that of the parents and grand-parents, who filled the carré, and lined the ball-room; under circumstances so insipid and limited, with motives so chilly and vapid, Ginevra would scarce have deigned to walk one quadrille, and weariness and fretfulness would have replaced animation and good-humour, but she knew of a leaven in the otherwise heavy festal mass which lighted the whole;
Brooke always ended by agreeing with Ladislaw, who still appeared to him a sort of Burke with a leaven of Shelley; but after an interval the wisdom of his own methods reasserted itself, and he was again drawn into using them with much hopefulness.
Romanticism, which has helped to fill some dull blanks with love and knowledge, had not yet penetrated the times with its leaven and entered into everybody's food; it was fermenting still as a distinguishable vigorous enthusiasm in certain long-haired German artists at Rome, and the youth of other nations who worked or idled near them were sometimes caught in the spreading movement.
While Native Americans used refined potash to leaven griddled breads – an early example of chemical leavening – this version became popular during the lean years of the Irish Potato Famine.
You are the leaven which binds together the entire fabric of our national system of defense.
They leaven dough, steam buns or cook noodles during the Spring Festival.