Excavate
"Excavate" means to dig a tunnel or a hole.
Burrow is a noun when it refers to a type of hole typically for use as a dwelling place and burrow is a verbwhen it refers to making that type of hole.
tunnel 8)
chasm
chasm
The same, tunnel.
pierce hope that is the word you are looking for. enjoy;)
apology is one word that starts with a.
Twice is a word that means two.
Fissure
golf
Patch