Clue: Bat's navigation aid

Answer: ECHO

Length: 4

---

Similar Clues:

• "Aida" segments (ACTS with 4 letters)
• "Aida" segment (e.g. ARIA with 4 letters)
• Song for Aida (ARIA with 4 letters)
• Song for "Aida" (ARIA with 4 letters)
• "___ Too Far" ("Aida" song) (ASTEP with 5 letters)
• Navigation aids (e.g. CHARTS with 6 letters)
• Navigation aide (DECKOFFICER with 11 letters)
• Dolphin's navigation aide (ECHO with 4 letters)
• "Aida" setting (e.g. EGYPT with 5 letters)
• 'Aida' setting (EGYPT with 5 letters)