to push a loose end of a piece of clothing or material into a particular place or position, especially to make it tidy or comfortable
He looked sloppy without his shirt being tucked into his pants.
The tailor skillfully tucked the loose fabric to create a sleek and tailored look.
When dining formally, it's customary to tuck the napkin into the collar to prevent spills.
A mother lovingly tucked her child into bed, ensuring warmth and comfort.
The gymnast demonstrated flexibility by executing a flawless tuck during her routine.