briefing：情况的简要介绍，简报

词根词缀：brev-短, v←→f, brief + -ing

• swimmingly
• swindler
• swine
• swineherd
• swing
• swinge
• swingeing
• swinger
• swinging
• swipe
• swirl
• switch
• cine
• cinema
• cinephile
• cinnabar
• cinnamon
• cipher
• circa
• circadian
• circle
• circlet
• circuit
• circuitous
• circuity