reserve clause(n = noun.communication) - a clause that used to be part of the contract with a professional athlete extending the contract for a year beyond its expiration; "the reserve clause was used to bind players to a particular ball club"
is a kind of article, clause
is a part of contract
arbitration clause, blanket clause, clause, cookie jar reserve, coordinate clause, dependent clause, descriptive clause, enabling clause, escalator clause, federal reserve, federal reserve bank, federal reserve board, federal reserve note, federal reserve system, grandfather clause, hidden reserve, home reserve, in reserve, independent clause, main clause, military reserve, most-favored-nation clause, nonrestrictive clause, pedigree clause, pulmonary reserve, relative clause, reserve, reserve account, reserve assets, reserve bank, reserve city, reserve fund, reserve officers training corps, restrictive clause, saving clause, subordinate clause, territorial reserve, valuation reserve