Meaning : Inclined to secrecy or reticence about divulging information.
Example :
Although they knew her whereabouts her friends kept close about it.
Synonyms : close, closelipped, closemouthed, secretive
Tightlipped ka meaning, vilom shabd, paryayvachi aur samanarthi shabd in Marathi. Tightlipped ka matlab kya hota hai?