signposting is signpost's Present Participle

signpost

US [ˈsaɪnˌpoʊst]
UK [ˈsaɪnˌpəʊst]
  • n.〔体〕路标;标志杆
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Simple Present:signposts  Present Participle:signposting  Past Tense:signposted  
n.
1.
〔体〕路标
2.
标志杆