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friction [ fric·tion ]

[
US
ˈfrɪkʃn ]
[
UK
ˈfrɪkʃn ]
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Noun

1. The resistance that one surface or object encounters when moving over another.

a lubrication system which reduces friction

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2. The action of one surface or object rubbing against another.

The rash is most commonly found where there is friction with clothes.

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3. Conflict or animosity caused by a clash of wills, temperaments, or opinions.

There had always been friction between my parents and me.

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Origin

1. Mid 16th century (denoting chafing or rubbing of the body or limbs, formerly much used in medical treatment): via French from Latin frictio(n-), from fricare ‘to rub’.

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