access
anti
background
backs
badge
buckler
button
care
casing
concept
conservancy
conservation
cover
custody
defense
defensive
element
emblem
encrypt
graphic
guard
guardianship
hazard
icon
life
patronage
presentation
preservation
protect
protection
rescue
safe
safeguard
safety
secure
secured
security
sheath
shield
shiny
sign
sockets
strong
symbol
teach
teacher
tutelage
virus