Meter refers to the unit in poetry for rhythm and the beats pattern. Also known as foot, it has usually two or three syllables in each foot.
A word meter is derived from the Greek word 'measure'
With the lines of verse or poem, the meter also refers to the unstressed and a stressed syllabic pattern. Unstressed syllables are shorter and the stressed tend to be longer.
It has various types such as iambic meter, trochaic meter, spondaic meter.
That book was one of my favorites. It was scary and yet amazing.
A main theme is probably:
It is important to recognize what is evil as old major in the book clearly doesn't. The animals might have had a new leader, but they still had the problem of pride.