Tuck Up Definition

verb

To pull the blankets or duvet up over (someone in bed); to put (someone) to bed.

Wiktionary

To pull the blankets or duvet up over oneself in bed.

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To push the fabric at the bottom of a garment into itself or under another garment (especially trousers, skirt, dress etc.)
Wiktionary

To protect one's face by covering it with the gloves.

Wiktionary
To bring one's legs and abdomen together while lying face-up on the floor; to perform a tuck-up.
Wiktionary