a anula  -  abolish

---

a anula  -  avoid

---

a anula  -  invalidate

---

a anula  -  nullify

---

a anula  -  overrule

---

a anula  -  quash

---

a anula  -  remit

---

a anula  -  repeal

---

a anula  -  rescind

---

a anula  -  reverse

---

a anula  -  revive

---

a anula  -  vacate

---

a anula  -  cancel

---

a anula  -  call

---

a anula  -  undo

---