1. Fricatives
Bilabial
Palatal
Velar
Uvular
Pharyngeal
Glottal

2. P S S T

3. Sibilants Turbulence generated at the site of constriction
Turbulence generated at the site of some other obstruction (like the teeth)
Grooved tongue also; “obstacle fricatives”

4. Approximants One that’s not on the chart
Voiced labial-velar approximant
[w]

5. Trills Alternation between two other types Some examples
Stop and approximant
Some examples
Oro Win

6. Taps and flaps
A distinction without any meaningful difference

7. Taps and flaps “Betty bought a bit of butter”
American vs. British English
“latter” and “ladder”

8. Transverse dimension
Median vs lateral

9. A confusing diagram

10. Fricatives and approximants