Affixes - across, through

Spreading widely throughout an area or a group of people (especially of an unwelcome influence or physical effect)

A thin sheet of material forming a partition; a dome-shaped, muscular partition separating the thorax from the abdomen in mammals

Filter gradually through a porous surface or substance

A straight line passing from side to side through the center of a body or figure, especially a circle or sphere

Continuing to do something or to try to do something even though it is difficult or other people want you to stop

Identify the nature of an illness or other problem by examination of the symptoms

Pierce and make a hole or holes in

A form of a language that is spoken in a particular area and that uses some of its own words, grammar, and pronunciations

To interpret or see someone or something in a particular way; to regard as

Describing a material or membrane that allows liquids or gases to pass through it