I hadn't thought of the words deriving from the sense of "forward", but it makes sense now that I've been told.
orig. To further, promote; hence achieve, manage to do, manage to give, have the power to give, give what is in one's power, supply, yield.
1. To forward or advance to or towards completion: hence, to perform, execute, accomplish, fulfil. Obs.
2. To carry out, accomplish, achieve, manage (something planned or desired). With may (= can). Obs.
3. With inf. or subord. clause. To manage (to do anything); with can: To have the means, be able or rich enough; to bear the expense.
4. With simple obj. a. To manage to give, to spare.
b. To manage to sell (at such a price). Obs.
c. To manage to procure or maintain, etc.; to spare the price of, bear the expense of.
5. Without can: To give of what one has, to furnish, bestow, grant, yield. (Often with to.)
6. Of things: To be capable of yielding, to have for one who asks or seeks.
7. To supply or furnish from its own resources, to yield naturally.
b. In this sense rarely of persons.
Listening to: Jughead - Jughead - 06 - Waiting On The Son