Reservative

But, says Sir Walter Rawleigh in his story of it, Eumenes perceiving the meaning of Antigonus (for that the oath in a few words mentioned the King and Princes of the blood, rather to keep the decorum, than upon any loyall intent, the binding words and summe of all the rest being such, as tyed him fast only to Antigonus, omitting the reservative duty unto the King, or any other of Alexander's children ) rejected the same.

Source: wiktionary

The more enjoyment here we have A reservative store, Augmenting thus, our path to pave, 'Twill shine for ever more.

Source: wiktionary

The ostensible political argument is, in addition to the concern with an exhaustion of access possibilities, the desire to do away with the increasingly cumbersome and discriminatory adversary process of coordination; and the economic argument is that, without reservative planning, in any case the cost of access would tend to increase with time, due to the required better technology which is perceived as a burden rather than as the key to the future orbit exploitation.

Source: wiktionary

One can simplify the traditional scheme, he says, to obtian only two inner senses, one cognoscitive (receiving different names, 'common sense', 'imagination', 'cogitation', from the different ways it obtains knowledge), the other reservative (called 'fantasy' when it reserves for less time, 'memory' when it reserves for longer).

Source: wiktionary