Meaning: squeeze (someone) tightly in one's arms, typically to express affection.
Watch and learn ASL for L2 beginners and L1 children.
Read the book "Hug" by Jez Alborough. Translated by Evelina Gaina.
ASL-speaking babies don't develop to cross arms (proximalization) till later, just like vocal-speaking babies take time to develop their phonemes.
With English subtitle.