ความใน

kwaam nai[ คฺวาม ไน ]

Often heard

RareEveryday

Our takeWorth learning

In a nutshell

The private matter kept close to the chest — 'an inner secret.'

Noun
secret,furtiveness,clandestineness
Components2
ความkwaam
It's a prefix which converts a verb or adjective into an abstract noun.
ในnai
in,of
Built up from ความใน1
ขยายความในkà-yăai kwaam nai
to give details,explain,clarify