waterproofing shielding overshielding preservation ruggedization charge ruggedisation sealing guardianship air cover activity covering overprotection escort accompaniment vaccinating care locking civil defense saving immunisation self-defence insulation immunization defense self-defense patrol lockup momism self-protection inoculating tutelage defence

heat shield washboard sheath cowl shelter mulch bracer bell glass fall-board hood armour overlay covering cowling cloche dust cover cladding screen housing cap ring-binder coaster cover escutcheon watch glass shade armor protective covering faceplate sheathing finger plate shield bonnet fallboard splasher watch crystal bell jar toecap thumbstall testudo book binding back lining dashboard blind scutcheon splashboard mask facing protective cover binding liner binder crystal armguard roof cold frame overlayer

assets easy street hedging security insurance hedge

unknown quantity wild card fundamental RF parameter releasing factor intrinsic factor releasing hormone cause

be-all and end-all point division constituent part section be all and end all plot element ingredient element component

prime factor integer whole number common factor common divisor divisor common measure equivalent-binary-digit factor

calculate factor in reckon compute cypher work out cipher factor out figure

chromosphere photosphere solar system Sun

sunray sunburst sunbeam sunlight light visible radiation sunshine visible light

influential person important person personage