Billow/ˈbɪləʊ/ Definition 1 of 2Pro Tip 1/3Figurative Use Describes situations that look or feel dramatic, often used metaphorically for emotions. Excitement billowed within her at the news. Pro Tip 2/3Physical Movement Often used to describe how fabric moves in the wind or when someone moves quickly. Her dress billowed out as she spun around. Pro Tip 3/3Descriptors Enhancement Combine 'billow' with words like 'gently' or 'ominously' to enrich the description. The curtains billowed gently in the breeze.