Clue: Scratch, at NASA

Answer: NOGO

Length: 4

---

Similar Clues:

• NASA scratch (NOGO with 4 letters)
• NASA attire (GSUIT with 5 letters)
• When repeated, a National Zoo attraction from 1972 to 1992 (LING with 4 letters)
• Canine's attack command (SIC with 3 letters)
• Like formal attire (DRESSY with 6 letters)
• Superior attitudes (AIRS with 4 letters)
• Athens market (AGORA with 5 letters)
• Atoll unit: Abbr. (ISL with 3 letters)
• Social attachment? (ITE with 3 letters)
• Parachute pack attachment (STATICLINE with 10 letters)