To agree in opinion or sentiment; to be of the same mind; to accord; to concur.
To express willingness, to give permission.
To cause to sign a consent form.
Voluntary agreement or permission.
To be in debate; to engage in discussion; to dispute; to argue.
To be in opposition; to contest; to dispute; to vie; to quarrel; to fight.
To believe (something is reasonable) and argue (for it); to advocate.
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.