blocker
UK /ˈblɒkəː/ · US /ˈblɑkɚ/ noun, proper noun
Forms blockers
- noun (sports) One who blocks or impedes the movement of an opponent.
- noun (cricket) A defensive or low-scoring batter.
- noun (computing) One who prevents another user from contacting them electronically.
- noun (computing) An application or feature that stops or impedes something. “an ad blocker”
- noun (computing) A bug or issue that prevents software from being released.
- noun (marketing) A gatekeeper who refuses the marketer access to the person they wish to contact.
- noun (biology, medicine) Any of various medications that block (inhibit) the activity of a chemical messenger or its receptors, such as cardiac conduction modifiers (e.g., alpha-blockers, beta-blockers), gastric acid inhibitors (H₂ histamine blockers), puberty blockers, and others.
- noun A close-fitting rectangular glove worn by a goalie in multiple forms of hockey.
- noun Synonym of block ornament (“a cheap piece of meat of poor quality”).
- proper noun A surname.
Synonyms
showstopper antagonist receptor antagonist block ornament blocking agent
Etymology
From Middle English blocker, blokker, bloker, blokkere, equivalent to block + -er.
Sources: Wiktionary · WordNet 3.0 — from the Wiktionary entry “blocker”, CC BY-SA 4.0. Details