chink
/tʃɪŋk//tʃɪŋk/noun
Definitions
A narrow opening such as a fissure or crack.
A chip or dent in something metallic.
Example: The warrior saw a chink in her enemy's armor, and aimed her spear accordingly.
A vulnerability or flaw in a protection system or in any otherwise formidable system.
Example: The chink in the theory is that the invaders have superior muskets.
verb
Definitions
To fill an opening such as the space between logs in a log house with chinking; to caulk.
Example: to chink a wall
To crack; to open.
To cause to open in cracks or fissures.