Allege friend oddly looked like a creep (6)
I believe the answer is:
leered
'looked like a creep' is the definition.
I can't judge whether this defines the answer.
'allege friend oddly' is the wordplay.
'oddly' means one should take alternating letters (letters in the odd-numbered positions are used).
'allege'+'friend'='allegefriend'
The alternate letters of 'allegefriend' are 'LEERED'.
Can you help me to learn more?
(Other definitions for leered that I've seen before include "Looked or stared lasciviously" , "Gazed at lasciviously" , "Look suggestively" , "gave a nasty look" , "Looked and smiled lasciviously" .)