Look (3)
'look' is the definition.
(I have seen 'The look' mean 'appearance' so perhaps 'look' could also mean 'appearance')
This is the entire clue.
(Other definitions for appearance that I've seen before include "air" , "it seems" , "Someone present has put one in" , "Look; impression given" , "manifestation" .)
'look' is the definition.
(peep can mean to look at something)
This is all the clue.
(Other definitions for peep that I've seen before include "Look furtively or voyeuristically" , "Look surreptitiously - through a keyhole?" , "Look quickly" , "Take quick look" , "Palindromic glimpse" .)
'look' is the definition.
(I know that look can be written as seem)
This is the entire clue.
(Other definitions for seem that I've seen before include "Come across as" , "Appear, give impression of being" , "Appear, look" , "Appear to the eye" .)
'look' is the definition.
(I know that glance is a more specific form of the action look)
This is the entire clue.
(Other definitions for glance that I've seen before include "Glimpse" , "Take a brief or hurried look" , "Take a quick look" , "Look quickly at -- cricket stroke" , "Momentary look" .)
'look' is the definition.
(something might have a certain air or look)
This is all the clue.
(Other definitions for air that I've seen before include "Atmosphere; appearance" , "'Tune, melody (3)'" , "Refrain" , "what emerges from singer's lungs?" , "Gas mix surrounding the earth" .)