__ in (covers snugly with a blanket)

• Tailor's pleats
• Plastic surgery procedures
• Diving positions
• Nips partner
• Some diving positions
• Pushes (shirt in)
• Plastic surgeons' work
• Puts in a snug spot
• Pulls up into a fold

Wikipedia Word definitions in Wikipedia
Tucks may be: Tuckerman Ravine Tucks Pads , product of Johnson & Johnson pharmaceutical manufacturer