Ujjāyī vs. Free Breathing in Ashtanga Yoga (Gheranda Samhita) by Elise Espat

We started off by looking at the Haṭha Yoga Pradīpikā which led to the conclusion that:

If Ujjāyī is one of the eight Kumbhakas and Kumbhakas are breath retentions, then Ujjāyī is a breath retention.  If our breathing during practice does not include breath retentions, then it cannot be called Ujjāyī.

Here is a link to the post: Part 1 = Haṭha Yoga Pradīpikā (हठ योग प्रदीपिका)

Now let's look at the Gheraṇḍa Saṃhitā (धेरंड संहिता).

Notice here in chapter 5.46 that Ujjāyī is listed as a Kumbhaka (breath retention), just as it is in the HYP:

And here is GS the description of the technique (5.69-70):














Conclusion:
If Ujjāyī is one of the eight Kumbhakas and Kumbhakas are breath retentions, then Ujjāyī is a breath retention.  If our breathing during practice does not include breath retentions, then it cannot be called Ujjāyī.

Read the Gheraṇḍa Saṃhitā
Gheraṇḍa Saṃhitā PDF