As nouns the difference between mugger and pugger
is that mugger is a street robber while pugger is a worker in a pugmill.
As a verb pugger is
pucker.
mugger
English
Etymology 1
Noun
(
en noun)
A street robber.
A person who makes exaggerated faces, as a performance; a gurner.
Etymology 2
From (etyl).
Noun
(
en noun)
A large crocodile Crocodilus palustris of southwest Asia, having a very broad wrinkled snout.
pugger
English
Verb
(
en verb)
(obsolete) pucker
* 1662 , , Book II, A Collection of Several Philosophical Writings of Dr. Henry More, p. 73:
- "Nor are we to cavil at the red pugger'd attire of the Turkey "
Noun
(
en noun)
(obsolete) A worker in a pugmill.