stric·ture 
(str
ĭk
ch
ər)
n.1. A restraint, limit, or restriction: strictures placed on free assembly; strictures against food in the library; the strictures of traditional gender roles.
2. An abnormal narrowing of a bodily duct or passage.
3. An adverse remark or criticism:
"my writing ... which he praises sufficiently to give his strictures a good deal of force" (Virginia Woolf).
[Middle English, an abnormal narrowing of a bodily part, from Late Latin strictūra, contraction, from Latin strictus, past participle of stringere, to draw tight; see STRICT.]