1 noun TOUR, TRANSP, GOV at bordercustaim mpl1to go through customsdul tríd an gcustamcustoms and excisecustaim agus málcustoms arrangementsocrú custamcustoms hallhalla custamcustoms partnershipcomhpháirtíocht chustam2 noun (also customs duty, customs duties) FIN dutycustaim mpl1dleacht chustam