पवनः wind, प्रदीप्तम् burning, अग्निम् fire, तेषु in those, वेश्मसु in houses, आचारयत् spread, श्वसनसंयोगात् combining with wind, हुताशनः fire, अतिवेगः at high speed, अभूत् spread.

Combined with the wind the fire began to spread, burning the houses with great speed.