Meaning of ‘Tuck in’ Phrasal Verb in English

The parents always took turns tucking their twins in with love and care.

The babysitter knew the importance of tucking the baby in before leaving.

He carefully tucked his little sister in, ensuring she was warm and cozy.

The nurse took extra care in tucking the sick child in for a restful sleep.

After reading a bedtime story, the mother gently tucked her daughter in for the night.