tuck (EN)
verb, noun

verb “tuck”

tuck; he tucks; past tucked, part. tucked; ger. tucking
  1. to fold the ends or edges of something (such as clothes or fabric)
    She tucked the blanket around the sleeping baby to keep him warm.
  2. to push into a snug or somewhat hidden position
    She tucked her phone into her backpack before heading out.
  3. (with in or into) to consume (food)
    After a long day of work, she eagerly tucked into her dinner, savoring every bite.
  4. to fit neatly into a space
    The small desk tucked perfectly under the staircase, saving a lot of space.
  5. (especially in diving) to curl into a ball or fold up tightly
    She tucked before jumping into the pool.

noun “tuck”

sg. tuck, pl. tucks or uncountable
  1. a fold in fabric stitched in place to reduce its size
    She made several tucks in the skirt to ensure it fit perfectly around the waist.
  2. a position where something is curled or folded
    The cat found a cozy spot in the sunlight and settled into a tight tuck, purring contentedly.
  3. a type of plastic surgery to remove excess skin
    After losing a lot of weight, she decided to get an arm tuck to remove the loose skin.
  4. a diving position where the shins are held close to the body
    In her dive, she executed a perfect tuck, drawing her knees tightly to her chest.