Where does “trastejar” come from?

trastejar (Catalan) comes from Catalan trast, from Latin transtrum, from Latin trāns, from Latin Padus, from Lepontic Bodincus, from Proto-Indo-European bʰudʰmḗn, from Proto-Indo-European dʰewbʰ-, from Proto-Indo-European dʰewh₂- — smoke; mist, haze.

trastejar (Catalan): to putter, to keep oneself busy

Definitions

to putter, to keep oneself busy

Ancestry of “trastejar”, step by step

Step	Language	Word	Meaning
1	Catalan	trast	thwart
2	Latin	transtrum	crossbeam, transom; thwart of a vessel
3	Latin	trāns	across, beyond
4	Latin	Padus	the River Po
5	Lepontic	Bodincus	—
6	Proto-Indo-European	bʰudʰmḗn	bottom
7	Proto-Indo-European	dʰewbʰ-	deep
8	Proto-Indo-European	dʰewh₂-	smoke; mist, haze

Every word from Proto-Indo-European dʰewh₂- →Every word from Proto-Indo-European dʰewbʰ- →Every word from Proto-Indo-European bʰudʰmḗn →