Category: S

An acronym for significant human exposure levels.  

In regard to sexual activity, swingers who maintain their marriages by sharing their adultery by reciprocating sex acts.  

The tendency to perceive the shape of objects as more or less the same despite the fact that the retinal image of these objects changes in shape as a person changes the angle orientation from which they are viewed, size constancy.  

The long, slender body of the penis. The long central section of a long bone. Main central section of the erect penis. The principal portion of any cylindrical body. The elongated and slim section of a long bone, also known as the diaphysis.  

A dead spot in a communicating area where radio or telephone contact is difficult or impossible to achieve.  

In psychology the hidden and unconscious parts of the mind.  

Specific factors unique to a particular intellectual task, factor of intelligence.  

Sexual abuse of children, family members, or subordinates by a person in a position of power.  

Any sexual activity that a person prefers or is compulsively attracted to as a substitute for heterosexual activity.  

One or more sex acts that deviate from the norm.