Mute a tile
The mute tool removes a speech sound from a tile. This is useful when writing words with letters that do not correspond to speech sounds, such as 'whis(t)le, bom(b)' and 'gover(n)ment'. To use the 'mute' tool, tap on the "tools" button:
To use the mute tool, just drop it onto the tile you want to mute, like this:
