Meaning : Fit snugly into.
Example :
Insert your ticket into the slot.
Tuck your shirttail in.
Synonyms : insert
Meaning : Make a tuck or several folds in.
Example :
Tuck the fabric.
Tuck in the sheet.
Meaning : Eatables (especially sweets).
Meaning : (sports) a bodily position adopted in some sports (such as diving or skiing) in which the knees are bent and the thighs are drawn close to the chest.
Meaning : A narrow flattened pleat or fold that is stitched in place.
Meaning : A straight sword with a narrow blade and two edges.
Synonyms : rapier