stress

noun

1.
the relative prominence of a syllable or musical note (especially with regard to stress or pitch)
Derived from:
stress
2.
(psychology) a state of mental or emotional strain or suspense
Derived from:
stress
3.
special emphasis attached to something
Derived from:
stress
4.
difficulty that causes worry or emotional tension
Derived from:
stress
5.
(physics) force that produces strain on a physical body