- The act of constricting by means of some inherent
power or by movement or change in the thing itself, as distinguished
from compression. - The state of being constricted; the point where a
thing is constricted; a narrowing or binding.
Meaning of 'constriction' (Princeton's WordNet)
1 . constriction
[ n]
Meaning (1): - a tight feeling in some part of the body