without
1. with the absence, omission, or avoidance of; not with; with no or none of; lacking.
2. free from; excluding.
3. not accompanied by.
4. as regards the outside; externally.
5. beyond the compass, limits, range, or scope of.
6. lacking something implied or understood.
normal
1. conforming to the standard or the common type; usual; not abnormal; regular; natural.
2. serving to establish a standard.
knowledge
1. acquaintance with facts, truths, or principles, as from study or investigation; general erudition
2. acquaintance or familiarity gained by sight, experience, or report.
4. the fact or state of knowing; the perception of fact or truth; clear and certain mental apprehension.
5. awareness, as of a fact or circumstance.
6. something that is or may be known; information.
7. the body of truths or facts accumulated in the course of time.
8. the sum of what is known.
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