generate questions: The term aspiration sometimes refers to the sound change of debuccalization, in which a consonant is lenited (weakened) to become a glottal stop or fricative [ʔ h ɦ].
Aspiration may refer to a sound change of what? {sep_token} Debuccalization is when consonants are weakened to become what? {sep_token} What is another term for a consonant being weakened? {sep_token}