From Wiktionary, the free dictionary
se (rafsi sel)
- exchanges the x1 and x2 sumti of the following brivla
- mi se viska la djan. ― I am seen by John.
- indicates that the object of a preposition fills x2 of its corresponding brivla
- ti cukta se bau la oDET. ― This is a book in Odette's language.
- reverses the two clauses connected by a logical conjunction
- mi klama le zarci se.u le ckule ― I go to the school whether or not the store.