1. to express or manifest (internal thoughts, feelings, or processes) outwardly
Usage: past tense of exteriorise; British spelling
2. to place or locate outside of something
Usage: past tense of exteriorise; British spelling

Examples

• She exteriorised her anxiety through nervous gestures.
• The therapy helped him exteriorise his buried emotions.
• The company exteriorised its manufacturing operations to reduce costs.
• He exteriorised his creative process by working in the garden.
• The artist exteriorised her inner vision through bold paintings.
• They exteriorised the storage facilities to create more office space.