i Register
In some senses, foresignal is marked as rare. Watch for register when choosing this word.
noun
A signal made or given in advance; a foresign
Sequential redundancy may be introduced into discrete-response tasks by varying the amount of information conveyed by a foresignal about the reaction signal that is to follow it.
[...] they could be seen as portents or prognostications, looking forward to some earthly catastrophe, or as precursors of the latter days, foresignals of the end of the world.
verb
To signal ahead of time
For even if he ends his history without discussing any particulars of Hegel's work, the Hegelian dialectic of history is the structuring principle behind the work as a whole and the logical element of necessity that foresignals the death of the old God.