• (n.) Condition of a client; state of being under the protection of a patron.
in ancient Rome, the relationship between a man of wealth and influence (patron) and a free client; the client acknowledged his dependence on the ... [2 related articles]
Cli'ent·ship noun Condition of a client; state of being under the protection of a patron. Dryden. 
clientship 1. The condition of a client. 2. A state of being under the protection of a patron.