se|cil|i|do'n (definite case forms only; gender, number, and case suffixes take the place of i as appropriate) serving as determiner or pronoun = seci'l|
se|ç II§ pron some indeterminate thing: something; whatever, what III§ pcl used in folk lyrics indicates that the speaker is happily pleased with what follows in the sentence: how nice!: indicates surprise: hey!