1) to redeem
    1a) by payment of a price to recover from the power of another,
        to ransom, buy off
    1b) metaph. of Christ freeing the elect from the dominion of the
        Mosaic Law at the price of his vicarious death
 2) to buy up, to buy up for one's self, for one's use
    2a) to make wise and sacred use of every opportunity for doing
        good, so that zeal and well doing are as it were the purchase
        money by which we make the time our own