concentre vs line up

concentre and line up both are verbs.

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

As verbs, line up is a hypernym of concentre; that is, line up is a word with a broader meaning than concentre:

concentre: bring into focus or alignment; to converge or cause to converge; of ideas or emotions
line up: place in a line or arrange so as to be parallel or straight

Other hypernyms of concentre include adjust, align, aline.

concentre (verb)	line up (verb)
bring into focus or alignment; to converge or cause to converge; of ideas or emotions	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