What does "concerning" mean?

Additional senses

1. 2.Important. [Archaic] So great and so concerning truth. South.
2. 3.That in which one is concerned or interested; concern; affair; interest. "Our everlasting concernments." I. Watts. To mix with thy concernments I desist. Milton.
3. 4.Importance; moment; consequence. Let every action of concernment to begun with prayer. Jer. Taylor.
4. 5.Concern; participation; interposition. He married a daughter to the earl without any other approbation of her father or concernment in it, than suffering him and her come into his presence. Clarendon.
5. 6.Emotion of mind; solicitude; anxiety. While they are so eager to destory the fame of others, their ambition is manifest in their concernment. Dryden.