Definify.com
Webster 1913 Edition
Forehear
Fore-hear′
,Verb.
 I.
 & T.
 To hear beforehand. 
Webster 1828 Edition
Forehear
FOREHE'AR
,Verb.
I.
  Definition 2025
forehear
forehear
English
Verb
forehear (third-person singular simple present forehears, present participle forehearing, simple past and past participle foreheard)
-  (transitive, intransitive) To hear beforehand.
-  1837 January 1, “The Pleasures of Winter”, in The Spirit and Manners of the Age, volume 3:
- […] mingled into one beautiful and continuous peal of that earthly harmony which Heaven has given us as a forehearing of those sublimer harmonies that, in its everlasting bowers, take the imprisoned soul, "and lap it in elysium."
 
 -  2014, Joseph McElroy, Ancient History: A Paraphrase:
- Holiday labor at the island today: being his guest is a hazardous responsibility: I foresee a swell and forelean to a spumy pitch and forehear the scuff of a badly perched sack of cement as it slips into the racing bay, and my New York imagination […]
 
 
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References
- forehear in Webster’s Revised Unabridged Dictionary, G. & C. Merriam, 1913