This overlapping is reflective of hybrid languages, where certain features (phonetic, orthographic, semantic, syntactic) are also difficult to disentangle.

But Lanfrank, being a privado to the pope's projects […] might antedate this objection against Thomas , using it for the present as a rub to retard him

pick your purse while they tie your points, and cut your throat while they smooth your pillow

In order to continue to not be lacking, you must receive the joy as well, which others have available in their “lackless” supply of joy. This is how giving and receiving can be seen as two distinct aspects of the same thought.