To show grounds for concluding (that); to indicate, imply.
To have an argument, a quarrel.
To debate, disagree, or discuss opposing or differing viewpoints.
To present (a viewpoint or an argument therefor).
To imagine or suspect; to conjecture; to posit with contestable premises.
Thought, imagination, or conjecture, which may be based upon feeble or scanty evidence; suspicion; guess.
Reflection; thought; posit.