Mine

cavità

(entomology: cavity made by caterpillar)

fuoco d'artificio

(type of firework)

mina

(military: exploding device)

miniera

(excavation from which ore is extracted)

il mio

(that which belongs to me)

estrarre

(to remove ore from the ground)

minare

(to sow mines in)

scavare

(to remove ore from the ground)