Other forms: earmarked, earmarks, earmarking
To earmark is to set something aside for a particular purpose. Earmark the funds, earmarked for repairs, earmark him for promotion.
The image is literal: farmers cut a notch in a sheep's ear to show whose it was, so an earmarked thing is claimed in advance. In American politics an earmark is money directed to a specific local project inside a larger bill.
1verbearmarkTo set something aside for a particular purpose.
“The council has earmarked money for a new playground in the park.”
earmark is a setting aside.
Ear plus mark, from the notch cut in livestock's ears to show ownership.
The is derived from ear + mark. The is derived from the noun.
Etymology from Wiktionary, CC BY-SA