Perception; the act of understanding using one's intellect without affirming, denying, or passing any judgment
Opinion; conception; sentiment; idea.
Anticipation, especially of unfavorable things such as dread or fear or the prospect of something unpleasant in the future.
The faculty by which ideas are conceived or by which perceptions are grasped; understanding.
The physical act of seizing or taking hold of (something); seizing.
The act of seizing or taking by legal process; arrest.
The practice or philosophy of being a skeptic.
Doubt or disbelief of religious doctrines
The doctrine that absolute knowledge is not possible
A studied attitude of questioning and doubt
A methodology that starts from a neutral standpoint and aims to acquire certainty though scientific or logical observation.