What is the best definition of the term imagery?

Visually descriptive or figurative language, especially in a literary work.

In literature, Imagery is a picture created by words. Imagery is the collection of these images. A writer creates imagery by using concrete language, language that appeals to our senses. With vivid imagery, poets or writers appeal to our memories and our imaginations, helping us to see ,hear,feel,taste and smell the world described in literary works.

what are the choses?

1.the hosts on two opposing mountains stood,  

2.thick as the foliage of the waving wood;  

3.between them an extensive valley lay,  

4.o'er which the gleaming armour pour'd the day,  

5.when from the camp of the philistine foes,

6. dreadful to view, a mighty warrior rose; in the dire deeds of bleeding battle skill'd,