constrictions

/K AH0 N S T R IH1 K SH AH0 N Z/
noun
  1. 1

    The act of constricting, the state of being constricted, or something that constricts.

  2. 2

    A narrow part of something; a stricture.

  3. 3

    A compression.

Source: https://en.wiktionary.org/wiki/constriction, https://en.wiktionary.org/wiki/constrictions