Answer:

tucks

Answer	Crossword Clue
TUCKS	Garment gathers
TUCKS	Garment folds
TUCKS	Positions for divers

TUCKS	Skiers' crouches
TUCKS	Some cosmetic surgery
TUCKS	Folded parts
TUCKS	Gives some TLC to, with "in"
TUCKS	Robin Hood's Friar, et al.
TUCKS	Diving positions
TUCKS	Plastic surgery procedures
TUCKS	Garment features

TUCKS	Tummy operations
TUCKS	English schoolboy treats.
TUCKS	Dress decor.
TUCKS	Folds
TUCKS	Plastic surgeons' work
TUCKS	Secures under cover, with "in"
TUCKS	Puts in a snug spot
TUCKS	Some diving positions

TUCKS	Pulls up into a fold
TUCKS	Nips companions
TUCKS	Puts one's shirt in one's pants
TUCKS	Nips partner
TUCKS	Some tummy operations
TUCKS	Tailor's pleats

Crossword

a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.