। ॥ ३७ ॥
In plain words
That which gives up one part of the literal meaning while retaining another, and thereby makes the intended meaning known, is known as the third kind of implication, bhāgalakṣaṇā.
Close to the Sanskrit
Abandoning one part of the expressed meaning and [retaining] one part, that which makes [something] known is to be known as the third, bhāgalakṣaṇā.