Air ducts, 5 letters
Air outlets, 5 letters
Apertures, 5 letters
Blows off, 5 letters
Blows off steam, 5 letters
Escape mechanisms, 5 letters
Gives expression to, 5 letters
Heat outlets, 5 letters
Heating openings, 5 letters
Heating outlets, 5 letters
Jacket openings, 5 letters
Jacket parts, 5 letters
Lets off steam, 5 letters
Means of escape, 5 letters
Openings at 5 & 10's, 5 letters
Outlets, 5 letters
Outlets for fumes, 5 letters
Relieves, 5 letters
Rises to breathe, as a whale, 5 letters
Spouts off, 5 letters
Step 7 of the journey, 5 letters
Suit slits, 5 letters
Talks about work, maybe, 5 letters
Unloads, 5 letters
Volcano features, 5 letters