Fly
To fly, and go forth abroad, as in Genesis 39:12, signifies that separation was made, or that there was no longer anything common. To fly, when related to the Lord, also signifies omnipresence.
To fly from the face of any one, as in Genesis 16:6, signifies indignation.
To fly, and to fall, as in Genesis 14:10, signifies to be conquered.
To fly, as in Psalm 18:11, signifies to enlighten the middle heaven. To fly, when spoken of the Lord, signifies to foresee and to provide.
To fly, as a cloud, and as doves to their windows, as in Isaiah 60:7, 8, signifies inquiry and investigation into truth, from the literal sense of the Word.
To fly, in the midst of heaven, as in Revelation 8:13, signifies to instruct and foretell.
(References: Apocalypse Revealed 244; Revelation 12, 12:14, Revelation 14)
Seed
'A seed' signifies the ultimate and primary levels in a person. It also signifies good and truth from the Lord. In an opposite sense, it signifies falsity of doctrine and hellish falsity. 'A seed' signifies everyone who constitutes the Lord's spiritual kingdom and faith grounded in charity.
In Genesis 12:7, 8:15, 16, 'a seed' signifies love and everyone who has love.
(References: Arcana Coelestia 1025)