As a Noun:
1. The act of putting your arms around someone and holding them tightly because you like them or are pleased to see them. English = hug.
As a Verb or Adjective:
1. To put your arms around someone and hold them tightly because you like them or are pleased to see them. English = hug. Formal English = embrace.
2. To hold something close to your body with your arms round it.