sín verb /sĩ́/
Definitions
  1. to incise the body (usually in the process of traditional rituals) transitiveusually
Other entries with this spelling
Wiktionary records 4 entries spelled “sín”. You're reading one of them; here are the others.
Possibly used in
Source: Wiktionary · etymology 9, where this word is spelled “sin”. Reference: en-sin-yo-verb-53rDh-vM