insulation (n.)
- aegis
- alien
- apartheid
- buffer
- bulwark
- bumper
- contraceptive
- copyright
- cushion
- dashboard
- division
- dodger
- ethnocentrism
- exclusiveness
- fender
- foreigner
- fuse
- goggles
- governor
- guard
- guardrail
- handrail
- helmet
- insularity
- interlock
- isolation
- lifeline
- mask
- mudguard
- narrowness
- outcast
- outsider
- pad
- padding
- palladium
- parochialism
- patent
- pilot
- preventive
- prophylactic
- quarantine
- safeguard
- safety
- screen
- seclusion
- segregation
- separation
- shield
- snobbishness
- stranger
- tightness
- umbrella
- windscreen
- windshield
- xenophobia
