say it: blah-KAY-ding
blockading is an adjective meaning "blocking entrance to and exit from seaports and harbors". It carries one recorded sense.
blocking entrance to and exit from seaports and harbors
“the blockading ships prevented delivery of munitions”
Definitions, synonyms and semantic relations for blockading come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.