To reach a partly (or totally) unqualified conclusion.
to suppose (introducing a proposition of uncertain plausibility).
To solve by a correct conjecture; to conjecture rightly.
To think, conclude, or decide (without a connotation of uncertainty). Usually in first person: "I guess".
A prediction about the outcome of something, typically made without factual evidence or support.
To understand wrongly, taking one thing or person for another.
An error; a blunder.
A pitch which was intended to be pitched in a hard-to-hit location, but instead ends up in an easy-to-hit place.