Apeal

• peal: the sound of a bell or an alarm

• appeal: (1) to supplicate; (2) to have recourse to a higher authority; (3) (archaic) to challenge, to accuse; (4) (Spenserian) to offer up (prayers)

• appal: (1) to lose pallor, to become pale; (2) to horrify, to dismay

• appear → L/R split

• apple → and peel ?