Hybridising a zebra with a pelican? (8)

I believe the answer is:

crossing

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'pelican?' is the definition.
Although both the answer and definition are singular nouns, I don't see how one could define the other.

I can't explain the rest of the clue.

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(Other definitions for crossing that I've seen before include "Junction" , "Traversing" , "Passage" , "trip on ferry?" , "Where to go to the other side of the road" .)

I've seen this clue in the Evening Standard.

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