1. The act or process of wrapping, covering, or enclosing something completely.
Usage: Usually plural; refers to multiple instances or layers of covering
2. A military maneuver in which forces surround or encircle an enemy position.
Usage: military/tactical term

Examples

• The envelopments of the gift in layers of tissue paper made it extra special.
• The general ordered multiple envelopments of the enemy forces to cut off their escape routes.
• The envelopments of fog around the mountains created a mysterious landscape.
• Strategic envelopments were key to winning the battle without direct confrontation.
• The envelopments of the package in bubble wrap protected it during shipping.