sky hook

grappling hook / grappling-hook

tailhook / arresting hook / arrester hook

kicker hook (skiff hook)

boat hook

coupling hook

hook

hook-up man

suspension hook

block hook

breast hook

cant hook

deck rope hook

double line hook-up

extractor hook

hook for lifting of turret

hook spanner wrench

interphone headset hook

front tow hook

gun-sling hook

limber hook

skiff hook

hook-and-thimble splice

slat hook

arrestor hook

skylining (sky-lining)

sky cover

sky radiation

sky waves

sky-wave communication

sky-wave communicator

sky cavalry

sky cavalry company (reconnaissance)