To believe (something is reasonable) and argue (for it); to advocate.
To be in opposition; to contest; to dispute; to vie; to quarrel; to fight.
To be in debate; to engage in discussion; to dispute; to argue.
To struggle or exert oneself to obtain or retain possession of, or to defend.
contend with: To try to cope with a difficulty or problem.
To demonstrate that something is true or viable; to give proof for.
To put to the test, to make trial of.
To ascertain or establish the genuineness or validity of; to verify.
To determine by experiment which effects a substance causes when ingested.
simple past tense of proove
To turn out; to manifest.
To turn out to be.
The process of dough proofing.