olemus
Wiktionary:
3. (countable, physics) the internal distribution of force across a small boundary per unit area of that boundary (pressure) within a body; It causes strain or deformation and is typically symbolised by σ or τ.
4. (countable, physics) force externally applied to a body which cause internal stress within the body
6(countable, phonetics, loosely) a suprasegmental feature of a language having additional attention raised to a sound, word or word group by means of of loudness, duration or pitch; phonological prominence
Synonym: accent
8. (uncountable) emphasis placed on a particular point in an argument or discussion (whether spoken or written)

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https://en.wikipedia.org/wiki/Stress_(mechanics)

https://en.wikipedia.org/wiki/Stress_(linguistics)