Noun

• S: (n) earmark (identification mark on the ear of a domestic animal)
• S: (n) hallmark, trademark, earmark, stylemark (a distinctive characteristic or attribute)

Verb

• S: (v) allow, appropriate, earmark, set aside, reserve (give or assign a resource to a particular person or cause) "I will earmark this money for your research"; "She sets aside time for meditation every day"