Where does “enjuncar” come from?

enjuncar (Spanish) comes from Spanish junco, from Portuguese junco, from Arabic جُنْك, from Malay jong, from Javanese djong, from Javanese ꦗꦺꦴꦁ, from Kawi joṅ, from Proto-Mon-Khmer *d₂luuŋ — boat.

enjuncar (Spanish): to put in stops