chink

1 chink /ˈtʃɪŋk/ noun
plural chinks
1 chink
/ˈtʃɪŋk/
noun
plural chinks
Britannica Dictionary definition of CHINK
[count]
1 
: a small crack : a narrow opening or space — usually + in
2 
chiefly British : a small amount of light shining through a crack

chink in someone's or something's armor

— see armor
2 chink /ˈtʃɪŋk/ noun
plural chinks
2 chink
/ˈtʃɪŋk/
noun
plural chinks
Britannica Dictionary definition of CHINK
[count]
: the short sharp sound made when objects made of metal or glass hit each other