line up vs aline

line up and aline both are verbs.

Word	Noun	Adjective	Verb	Adverb
line up	No	No	Yes	No
aline	No	No	Yes	No

As verbs, line up and aline are synonyms defined as:

line up and aline: place in a line or arrange so as to be parallel or straight

Other synonyms of line up include adjust, align.

line up (verb)	aline (verb)
place in a line or arrange so as to be parallel or straight	place in a line or arrange so as to be parallel or straight
take one's position before a kick-off
arrange in ranks
form a queue, form a line, stand in line
get something or somebody for a specific purpose
form a line