Possible Clues:

• Gabriola _____
• Classic Cicely Tyson film
• More healthy
• Depth measuring device in better condition
• Echo device that's more reliable
• Less unhealthy
• Cicely Tyson film
• Nineteen seventy two film that had a soundtrack provided by Taj Mahal
• Water-depth measuring machine
• Cicely Tyson film of 1972