Continuity, connection (literal and figurative). Obsolete.

Continued state or quality, continuity.

Of immaterial things, actions, processes, etc.: The state or quality of being uninterrupted in sequence or succession, or in essence or idea…

(< uninterrupted, adj. adv.)

(un-, prefix1 affix 6.)

Continuity: cf. continent, adj. 7b. Obsolete.

The state or quality of being continuous; continuity.

The quality or character of continuing or being continuous.