Clue: Flaw in the system

Answer: KINK

Length: 4

---

Similar Clues:

• Internal combustion engine system (AIRINTAKE with 9 letters)
• Zone System inventor Adams (ANSEL with 5 letters)
• Pres. who championed the interstate system (DDE with 3 letters)
• Interstate Highway System creator: Abbr. (DDE with 3 letters)
• System intro (ECO with 3 letters)
• Intro to system (ECO with 3 letters)
• U.S. banking system, with “the” (FED with 3 letters)
• Shorthand system inventor (GREGG with 5 letters)
• Shorthand system introduced in 1888 (GREGG with 5 letters)
• Flaw, as in a theory (HOLE with 4 letters)