foretaste
noun
a slight and partial experience, knowledge, or taste of something to come in the future; anticipation.
Used to describe an ongoing action or continuous state that was happening at a specific time in the past.
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Confident of success, they were foretasting gleefully the terror of the stream at sight of the blessed image entering its waters.
From The Torrent Entre Naranjos by Isaac Goldberg