bolt 5274 ## na<al {naw-al'}; a primitive root; properly, to 
fasten up, i.e. with a bar or cord; hence (denominative from 
5275), to sandal, i.e. furnish with slippers: -- {bolt}, inclose,
 lock, shoe, shut up.[ql

thunderbolt 7565 ## resheph {reh'-shef}; from 8313; a live coal; 
by analogy lightning; figuratively, an arrow, (as flashing 
through the air); specifically, fever: -- arrow, (burning) coal, 
burning heat, + spark, hot {thunderbolt}.[ql