Definitions:
a level of quality or attainment

something used as a measure, norm, or model in comparative evaluations

(especially with reference to jazz or blues) a tune or song of established popularity.

a military or ceremonial flag carried on a pole or hoisted on a rope.

a tree or shrub that grows on an erect stem of full height.

an upright water or gas pipe.

used or accepted as normal or average

(of a tree or shrub) growing on an erect stem of full height