Light wind (6)
'light wind' is the definition.
(a breeze is a wind)
This is all the clue.
(Other definitions for breeze that I've seen before include "Gust" , "Light wind or small cinders" , "Light to moderate wind" , "A light pleasant wind" , "Faint stirring of the air" .)
(Other definitions for zephyr that I've seen before include "A soft gentle wind" , "A gentle 16" , "A soft gentle breeze" , "Poetically, a gentle wind" , "Balmy breeze" .)
'light wind?' is the definition.
(I've seen this in another clue)
This is all the clue.
(Other definitions for oboe that I've seen before include "Cor anglais in its family" , "Source of music" , "Slender double-reed instrument" , "issuer of notes" , "music producer" .)