Lorication is a rather uncommon word that is often used in the context of medieval armor or military history. Interestingly, there are a number of synonyms that can be used in place of lorication to convey similar meanings. Some alternatives include armature, harness, plate armor, chainmail, or even just armor. Beyond these more literal synonyms, the word lorication could also be replaced with other phrases that connote or relate to protection, defense, or strength, such as fortification, shield, or bulwark. Essentially, if you're writing in a context where lorication doesn't feel quite right, there are plenty of alternate words you can use to convey similar meanings and associations.