Examlex
A sacrificial corrosion is a form of corrosion in which one metal such as zinc oxidizes, sacrificing itself to form a protective coating over another metal, thus slowing down the deterioration of the first metal.
Polygamy
A marital practice in which an individual has more than one spouse simultaneously.
Polyandry
A form of marriage in which a woman has two or more husbands at the same time, a practice that is rare and typically found in certain cultures and societies.
Swinging
A lifestyle choice or activity in which couples engage in sexual activities with other partners, often within a recreational or social context.
Surveillance
The close observation or monitoring of individuals or groups, often by government or organizational entities, for the purpose of managing, influencing, or protecting them.
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