in-tension

noun

1. intensification; increase in degree.
2. intensity; high degree.
3. relative intensity; degree.
4. exertion of the mind; determination.
5. Logic. (of a term) the set of attributes belonging to all and only those things to which the given term is correctly applied; connotation; comprehension.Compare extension(def 12).

noun

1. logic
   1. the set of characteristics or properties by which the referent or referents of a given word are determined: thus, the intension of marsupial is the set containing the characteristics suckling its young and having a pouchCompare extension (def. 11a)
   2. Compare subjective intension
2. a rare word for intensity, determination
3. a rare word for intensificationSee intensification