Meaning of sip and puff | Babel Free
Definitions
An assistive technology allowing disabled people to send signals to a device by means of air pressure, by either "sipping" (inhaling) or "puffing" (exhaling) through a straw or similar component.
uncountable
CEFR level
C1
Advanced
This word is part of the CEFR C1 vocabulary — advanced level.
This word is part of the CEFR C1 vocabulary — advanced level.