fend and prove
To engage in argument.
The dexterous management of terms, and being able to fend and prove with them, I know has, and does pass in the world for a great part of learning; but it is learning distinct from
verb
To take care of oneself; to take responsibility for one's own well-being.
1990, Messrs Howley and Murphy, quoted in U.S. House Subcommittee on Labor Standards, Oversight hearing on the Federal Service Contract Act, U.S. Government Printing Office, page 40, Mr. Howley. They are telling him how much they will increase the reimbursement for the total labor cost. The contractor is left to fend as he can. Chairman Murphy. Obviously, he can’t fend for any more than the money he has coming in.
The planet was full of creatures in need, who could not really fend, and the law was at its best when it ensured that they were treated with dignity.
To defend, to take care of (typically construed with for); to block or push away (typically construed with off).
With fern beneath to fend the bitter cold.
He fends, he blocks, too skillful to be downed.
noun
Self-support; taking care of one's own well-being.
noun
An enemy; fiend; the Devil.