'Nada' is a slang word come from Bruneian words 'Mana ada' which means in Malay Standard; 'tidak ada'
In English or Latin means; 'Nothing'
Also can used the word 'indada' or 'inda ada' for the meaning of 'Nothing'.
Example 1:
A - "Eh, behapa kau?" (hey, what are you doing?)
B - "Nada" (nothing)
Example 2:
A - "Eh, ada kau duit?" (hey, do you have money?)
B - "Nada" (Nothing)