The Collaborative International Dictionary
Overcarking
Overcarking \O"ver*cark"ing\ ([=o]"v[~e]r*k[aum]rk"[i^]ng), a.
Too anxious; too full of care. [Archaic]
--Fuller.
Wiktionary
overcarking
a. (context archaic English) Too anxious; too full of care.