Blind and seen
Blind describes playing without having looked at the cards; seen describes playing after looking. Action requirements depend on the chosen rules.
Fold
Folding leaves the current hand. Read the specific game’s confirmation before selecting an unfamiliar control.
Show and sideshow
These are comparison procedures with their own eligibility conditions. They are not interchangeable; consult your room’s instructions.
Build your glossary
Save the word and the sentence in which you encountered it. Check the intended meaning before repeating an instruction to another beginner.
Rule reference
https://www.pagat.com/vying/teen_patti.html