To make well or healthy again, both physically and spiritually. The scriptures contain many examples of miraculous healings by the Lord and his servants.

I am the Lord that heals thee, Ex. 15: 26. Naaman dipped himself in the Jordan River seven times and was healed, 2 Kgs. 5: 1-14. With his stripes we are healed, Isa. 53: 5 (Mosiah 14: 3). The Sun of righteousness shall arise with healing in his wings, Mal. 4: 2. Jesus healed all manner of sickness, Matt. 4: 23 (Matt. 9: 35). He gave them power to heal all manner of sickness, Matt. 10: 1. He hath sent me to heal the brokenhearted, Luke 4: 18. They were healed by the power of the Lamb of God, 1 Ne. 11: 31. If thou believest in the redemption of Christ, thou canst be healed, Alma 15: 8. He did heal them every one, 3 Ne. 17: 9. He that hath faith in me to be healed shall be healed, D&C 42: 48. In my name they shall heal the sick, D&C 84: 68. We believe in the gift of healings, A of F 1: 7.