Play Audio Play Audio The glued sound icon reminds us that some spelling patterns get “sticky” and make a different sound than we might expect. For markup, we put a box around the glued sound. Play Audio For markup, put a box around a glued sound. Play Audio If the letters of a glued sound are broken into different syllables, they may become unglued. For example, IND is glued in one syllable, as in mind; however, it becomes unglued when it is split into separate syllables as in the word index. all am an ang ank ild ind ing ink old olk oll Play Audio olt ong onk ung ost unk