/f/, /v, /z/

Approximants are consonants with a greater opening in the vocal tract than fricatives, and thus do not create any friction.

/p/ /t/ /k/

Into liquids and glides

/m/ /n/ and /ŋ/

A stop consonant involves a complete closure of the articulators and thus total blockage of airflow.

nasal consonant is one in which the air escapes only through the nose

/n/

A fricative is a sound that is made with a small opening between the articulators, allowing the air to escape with audible friction

/w/ and /j/

In a stop sound, the release of the closure is quick and abrupt; however, in sounds where the closure release is gradual, it creates friction.

/l/