of God or religion
religious, sacred
Cases of word usage
1) a person who regularly receives Holy Communion (communicant)
2) one of the military expeditions by Christians during the Middle Ages to recover the Holy Land from the Muslims (crusade)
3) being holy or sacred; a title used to the Pope (holiness)
4) a person who lives a holy and worthwhile life and so (according to Christians) is among the blessed in Heaven; an unselfish or patient person (saint)
5) to make (a building etc) holy (sanctify)
6) a holy or sacred place, especially in a church, temple or mosque (sanctuary)
7) the Father, Son and Holy Ghost as one God (trinity)