Is “Ranks” a Scrabble word?

1.A row of people or things organized in a grid pattern, often soldiers [the corresponding term for the perpendicular columns in such a pattern is "file"].

“The front rank kneeled to reload while the second rank fired over their heads.”

2.In a pipe organ, a set of pipes of a certain quality for which each pipe corresponds to one key or pedal.

3.One's position in a list sorted by a shared property such as physical location, population, or quality

“Based on your test scores, you have a rank of 23.”

1.To place abreast, or in a line.

2.To have a ranking.

“Their defense ranked third in the league.”

3.To assign a suitable place in a class or order; to classify.