Synonyms: breathing in, inhalation, inspiration, intake, aspiration
Definition: the act of inhaling; the drawing in of air (or other gases) as in breathing
Similar words: breath
Definition: the process of taking in and expelling air during breathing
Usage: he took a deep breath and dived into the pool; he was fighting to his last breath
Synonyms: uptake, consumption, ingestion, intake
Definition: the process of taking food into the body through the mouth (as by eating)
Similar words: bodily function, bodily process, body process, activity
Definition: an organic process that takes place in the body
Usage: respiratory activity
Definition: an opening through which fluid is admitted to a tube or container
Similar words: opening
Definition: a vacant or unobstructed space that is man-made
Usage: they left a small opening for the cat at the bottom of the door