Answer:

bases

Answer	Crossword Clue
BASES	They may be loaded or covered
BASES	Diamond parts that are rounded
BASES	Ammonia and lye

BASES	Loaded things?
BASES	Army locales
BASES	Rounded items?
BASES	Cover all the ...
BASES	Substances high on the 49-Across
BASES	Runners may round them
BASES	Diamond points
BASES	Points on a diamond?

BASES	Diamond corners
BASES	Centers of operation
BASES	They're sometimes stolen
BASES	They might be loaded
BASES	They're covered on diamonds
BASES	Diamond bags
BASES	Bags of diamonds
BASES	Diamond quartet