knocking noun verb Stress: first syllable 🤍 Save Syllables: knock-ing (2) English Definition The act of hitting a surface to attract attention. Example Sentence I heard a knocking sound at the door. US IPA /ˈnɑːkɪŋ/ 🔊 Listen US UK IPA /ˈnɒkɪŋ/ 🔊 Listen UK Synonyms tapping banging rapping pounding Antonyms silence quiet Share this Word Facebook WhatsApp X Telegram Copy Link