Where does “titkosügynök” come from?

titkosügynök (Hungarian) comes from Hungarian titkos, from Hungarian titok, from Hungarian -zat, from Hungarian -at, from Hungarian -t, from Proto-Uralic -tt.

titkosügynök (Hungarian): secret agent a member of an intelligence agency whose identity or affiliation is kept confidential

Definitions

secret agent a member of an intelligence agency whose identity or affiliation is kept confidential

Ancestry of “titkosügynök”, step by step

titkosügynök traces back through two separate lines of ancestry.

via Hungarian titkos

Step	Language	Word	Meaning
1	Hungarian	titkos	secret
2	Hungarian	titok	secret
3	Hungarian	-zat	Added to a noun to form an abstract noun or a...
4	Hungarian	-at	Added to a back-vowel verb to form a verb with a...
5	Hungarian	-t	Used to form the accusative case; -ed, -t. Used...
6	Proto-Uralic	-tt	—

via Hungarian ügynök

Step	Language	Word	Meaning
1	Hungarian	ügynök	agent
2	Hungarian	-nök	Added to a word to form the name of an occupation
3	Hungarian	-nok	Added to a word to form the name of an occupation

Every word from Proto-Uralic -tt →Every word from Hungarian -t →Every word from Hungarian -at →