"stags" in the noun sense
1. hart, stag
a male deer, especially an adult male red deer
2. stag
adult male deer
"stags" in the verb sense
1. stag
attend a dance or a party without a female companion
2. denounce, tell on, betray, give away, rat, grass, shit, shop, snitch, stag
give away information about somebody
"He told on his classmate who had cheated on the exam"
3. spy, stag, snoop, sleuth
watch, observe, or inquire secretly
Source: WordNet® (An amazing lexical database of English)
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