points to unknown or unspecified locations: where..., which [noun]... / points to objects belonging to an uncertain group: which [collective noun]...

seedbed

bed, futon, berth, crib, or any other surface or bedding for sleeping

construction worker

Alternative form of 出所 (dedokoro) above

riverbed / same as 川床 (kawayuka)

bear

a bear (large mammal of family Ursidae) / (slang) hairiness in general; (more specifically) a bear, an otter (a hairy man, especially one who is gay)

prefixed to other nouns for animals or plants to indicate large size or great strength, relative to other varieties

everywhere