Greet criminal, admitting hesitation? One's in a sticky situation up here (3,4)

From Daily Telegraph Cryptic 31239, 18A

18A — Greet criminal, admitting hesitation? One's in a sticky situation up here (3,4)GUM TREE

  • Definition
    Definition found: 'One's in a sticky situation up here'
  • Indicator
    Indicator found: 'criminal,'
  • Operation
    'criminal,' signals a anagram operation
  • Fodder
    Fodder: 'Greet hesitation?'
  • Synonym
    Synonyms spotted: 'hesitation?' → UM
  • Assembly
    UM > GREETUM = GUMTREE

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