Juliet agitatedly points out unlimited taxis being parked close together (13)
I believe the answer is:
juxtaposition
'parked close together' is the definition.
I can't tell whether this definition defines the answer.
'juliet agitatedly points out unlimited taxis' is the wordplay.
'juliet' becomes 'J' (phonetic alphabet: alpha, bravo, charlie etc.).
'agitatedly' is an anagram indicator (I've seen this in other clues).
'unlimited' means to look at the middle letters (remove the limits/outer letters).
The centre of 'taxis' is 'axi'.
'points'+'out'+'axi'='pointsoutaxi'
'pointsoutaxi' with letters rearranged gives 'uxtaposition'.
'j'+'uxtaposition'='JUXTAPOSITION'
'being' acts as a link.
Can you help me to learn more?
(Other definitions for juxtaposition that I've seen before include "Adjacency" , "Placing of things close together" , "Closeness allowing for analysis of contrast" , "Close proximity" , "Place side by side" .)