3 down
Fraudulent
attempt
to
climb
into
conveyance
(5)
Fraudulent attempt to climb into conveyance (5)
hints
0
checks
0
hints
The definition is at the beginning of the clue.
How the clue works
See there, Fraudulent is your definition, pointing to BOGUS. For the wordplay, take GO (an attempt) and flip it round because it's climbing, giving you OG, then tuck that inside BUS (your conveyance), splitting it up as B-OG-US.