chink n. + Add to list US //ˈtʃɪŋk// UK //tʃˈɪŋk// chink Archaic Informal Vulgar Synonyms Synonyms checkchinamanclickclinktinktinkle Idioms2 entries01chink in the armorA weakness; a weak point (particularly of something formerly considered near-invincible or perfect).02chink upTo fill cracks in something, for example a wall.