"The Lord's Table" is a symbol of the spiritual "Food" offered by God to man, the spiritual "Bread" of His Word, His Commandments, which spiritually nourish, satiate, sustain and enable and empower man to live a true, righteous life.
Negative Meaning.
"The meal" is a symbol of all that supports man's sinful life: his false beliefs, dogmas, ideologies, the so-called "spiritual culture" of the world, his sinful customs and traditions.