What is the meaning of Se-?

a prefix, sometimes used instead of s- in front of a consonant

none, no (person​/​thing​/​way​/​kind​/​place​/​size​/​amount​/​etc.)

one

adjectival equative: same, sharing [base], having the same [base]

all, the whole [base]

intransitive verbal prefix

  1. immediative

    immediative

    as much as

    apart-, aside-, away-

    without, lacking, wanting, -less

    six- as a bound morpheme

    one

    used to form the comparative of adjectives

    Used on nouns to indicate that the noun referred to is in its entirety.

    Class 7 noun prefix.

    Class 7 noun prefix.

    Class 7 noun prefix.

    Form of sa- used in copulative constructions.

    Source: wiktionary.org