Definitions

1. 1.row, series (line of objects)
2. 2.array (ordered arrangement of some elements)
3. 3.series (expression that is the sum of a finite or infinite number of terms)
4. 4.system of syllables that determines the meter
5. 5.ranks (rows of soldiers in a particular order)
6. 6.ranks (category of people, such as those who share an occupation or belong to an organisation)