Strong's Concordance

Original word: τύφω
Transliteration: tuphó
Definition (short): smoldering
Definition (full): to raise smoke

NAS Exhaustive Concordance

Word Origin: a prim. word
Definition: to raise smoke
NASB Translation: smoldering (1).
NAS Exhaustive Concordance of the Bible with Hebrew-Aramaic and Greek Dictionaries.
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Strong's Exhaustive Concordance

Apparently a primary verb; to make a smoke, i.e. Slowly consume without flame -- smoke.
KJV: A bruised reed shall he not break, and smoking flax shall he not quench, till he send forth judgment unto victory.
NASB: "A BATTERED REED HE WILL NOT BREAK OFF, AND A SMOLDERING WICK HE WILL NOT PUT OUT, UNTIL HE LEADS JUSTICE TO VICTORY.