What does forgiveness mean when Jesus teaches about it in The Bible? How to “for” “give” (forgive)?

Forgive means to “for” then to “give” it to God and let Him vindicate. - G.S.MinistrDef #Review

It is mine to avenge; I will repay. In due time their foot will slip; their day of disaster is near and their doom rushes upon them.

Deuteronomy 32:35 (NIV)

Beloved, do not avenge yourselves, but rather give place to wrath; for it is written, “Vengeance is Mine, I will repay,” says the Lord.

Romans 12:19 (NKJV)

So then:

What does “love your ‘enemies’ mean”? It is meant, at those who think their real heart to heart (ability to connect at a heartfelt basis) neighbors and families are their “enemies” to love them and not literally "to love" the Satanic enemies.