2 adjectives to describe discontinuances

It was not until the 22d of December following that a corresponding discontinuance of discriminating duties on British vessels and their cargoes in American ports took effect under the authority vested in the Executive by the act of March, 1816.

It is sad that the sudden discontinuance of the magazine with this number for ever deprived us of further news of this man.

2 adjectives to describe  discontinuances