What is Suppressio Veri, Suggestio Falsi?

Legal Definition
Suppression of the truth is (equivalent to] the suggestion of what is false. Paul v. Hadley, 23 Barb. (N. Y.) 521, 525.
-- Black's Law Dictionary
Legal Definition
The suppression of truth is the suggestion of falsehood. See 23 Barb. (N. Y.) 521.
-- Ballentine's Law Dictionary