I'll just 'peep' [='peek'] in the room to see if the baby is sleeping.
They accepted her decision with hardly a 'peep' of protest.
Early spring flowers were 'peeping' through the snow.
(..) Come, thick night, and pall thee in the dunnest smoke of hell, that my keen knife see not the wound it makes, nor heaven peep through the blanket of the dark to cry, "Hold, hold!" Hie thee hither that I may pour my spirits in thine ear and chastise with the valour of my tongue (..)2015 Macbeth