Britain's leading bank unit designated for liquidation (7)
I believe the answer is:
blender
'unit designated for liquidation' is the definition.
I can't judge whether this definition defines the answer.
'britain's leading bank' is the wordplay.
'leading' suggests taking the first letters.
'bank' becomes 'lender'.
The initial letter of 'britains' is 'b'.
'b'+'lender'='BLENDER'
Can you help me to learn more?
(Other definitions for blender that I've seen before include "Kitchen device" , "kitchen equipment" , "Kitchen liquidiser" , "Liquidising device" , "Kitchen machine" .)