This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

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n. The property of being separable.

n. Quality of being separable or divisible; divisibility; separableness.

n. The property of being separable, or of admitting separation or disunion; divisibility.

n. the capability of being separated

"If you understood what it means to have independently verified correlates, the key word being independent, as this relates to the philosophy of science, Duhem's proposals, the history of science, and simultaneously took the past successes of isomorphic reasoning seriously, you would understand why this separability is a strength, not a weakness."

inseparability   

disconnectedness    disconnection    disjuncture    disjunction   

divisibility    separableness