a change of air

:  to make different in some particular :  alter

:  to make radically different :  transform

:  to give a different position, course, or direction to

:  the act, process, or result of changing: such as

:  alteration

:  transformation

:  breath

:  the mixture of invisible odorless tasteless gases (such as nitrogen and oxygen) that surrounds the earth

:  a light breeze

:  to expose to the air for drying, purifying, or refreshing :  ventilate

:  to expose to public view or bring to public notice

:  to transmit by radio or television