Englishfor English speakers
sensitivity
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noun
(physiology) responsiveness to external stimuli; the faculty of sensation
sensitivity to pain
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noun
(= sensitiveness)
the ability to respond to physical stimuli or to register small physical amounts or differences
a galvanometer of extreme sensitivity
the sensitiveness of Mimosa leaves does not depend on a change of growth
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noun
sensitivity to emotional feelings (of self and others)
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noun
the ability to respond to affective changes in your interpersonal environment
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noun
susceptibility to a pathogen
clause
Noun
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A clause is a section in a contract or other legal document.
The author's contract contained a clause giving him creative control over the films.
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A clause is a group of words that usually includes a subject and a predicate. In English, the subject usually comes before the predicate.
The last clause in the sentence is hard to understand without knowing some background.