The state of being blocked. / A thing that is blocking; an obstruction.

plural of beta blocker

(pharmacology) A class of drug used to treat hypertension and also angina and arrhythmia.

plural of calcium channel blocker

A person who blockades / A ship used in blockading

(US) A technique used to encourage people to sell their property by giving the impression that a neighborhood is changing for the worse, especially by implying a change in its racial makeup.

Having the characteristics of a blockbuster; hugely successful.

plural of blockader

plural of blockage

plural of blockbuster