Definify.com
Webster 1913 Edition
Forelay
Fore-lay′
,Verb.
 T.
 1. 
To lay down beforehand. 
These grounds being 
forelaid 
and understood. Mede.
Webster 1828 Edition
Forelay
FORELA'Y
,Verb.
T.
  1.
  To lay wait for; to entrap by ambush.2.
  To contrive antecedently.Definition 2025
forelay
forelay
English
Verb
forelay (third-person singular simple present forelays, present participle forelaying, simple past and past participle forelaid)
-  To lay down beforehand
- These grounds being forelaid and understood. — Mede.
- I shall, before I instance, only forelay this That we must consider ... — The Whole Works of the Rev. John Howe, M.A. with a Memoir of the Author. Vol. VI., 1822
 
-  To waylay
- Again Lavis heard him: "You thought to forelay me, eh -- and breed panic above?” — James B. Connally, Sonnie-Boy's People, 1913
 
-  To plan; contrive in advance
- You folks had better forelay to come aboard by then. — Charles Neville Buck, The Tyranny of Weakness, 1917
 
Etymology 2
Verb
forelay
- simple past tense of forelie