наблюдательный bedeutet auf Englisch

observant▼(Alert and paying close attention)
adjective
[UK: əb.ˈzɜː.vənt] [US: əb.ˈzɝː.vənt]

lookout [lookouts]▼(vantage point with a view of the surrounding area)
noun
[UK: ˈlʊk.aʊt] [US: ˈlʊˌk.ɑːwt]

observation post▼(lookout)
noun
[UK: ˌɒb.zə.ˈveɪʃ.n̩ pəʊst] [US: ˌɑːb.zər.ˈveɪʃ.n̩ poʊst]

outlook [outlooks]▼(place from which something can be viewed)
noun
[UK: ˈaʊt.lʊk] [US: ˈaʊˌt.lʊk]

vantage [vantages]▼(place or position affording a good view; a vantage point)
noun
[UK: ˈvɑːn.tɪdʒ] [US: ˈvæn.tədʒ]

vantage point [vantage points]▼(place or position affording a good view)
noun
[UK: ˈvɑːn.tɪdʒ pɔɪnt] [US: ˈvæn.tədʒ ˈpɔɪnt]