bulwarks Get Printable Handwriting Hear It! Say It! Write It! Learn It! Spelling Test Definition plural noun. strong supports or barriers for protection. Example Sentence The enemy broke through the bulwarks. More Example Sentences They built bulwarks to protect the village. Synonyms barriers; defenses; shields Antonyms weak point Hear It! Say It! Write It! bulwarks Switch to cursive Start Share with your friends: