one who purchases many things or makes many purchases (see Molina)
something half way, half full, at the half way point (see Molina); presumably, "tlaco" (half) is at work here
strong liquor, spirits (see Karttunen)
to forsake one’s sins (see Karttunen)
to sin (see Karttunen)
sinner (see Karttunen)
a pardoning of one's sins (see Molina)