protected
airtight
ballproof
bombproof
bulletproof
burglarproof
corrosionproof
dampproof
fire-resisting
fireproof
flameproof
foolproof
hermetic
holeproof
impervious to
insulate
leakproof
noiseproof
proof
proof against
punctureproof
resistant
rustproof
shatterproof
shellproof
soundproof
tight
waterproof
watertight
weatherproofed
weatherproofing
weatherproofs
arranged
casualty-producing
control-panel
domelike
ensconce
fallopian
fenced-off
fortresslike
friend
full-metal
half-darkened
hydroscopic
kapok
lookdown
master-mason
nitroso-
observ
opto-mechanical
out-of-line
poems'
post-post-modern
re-offend
semi-open
theprogram
type-written
weather-resistant
wire-mesh