bosh vs claptrap

bosh

• Nonsense. 

• The lower part of a blast furnace, between the hearth and the stack. 

• A fiddle (musical instrument). 

• An expression of disbelief or annoyance. 

• An expression of speedy and satisfactory completion of a simple or straightforward task. 

• To consume (illicit drugs). 

claptrap

• Empty verbiage or nonsense. 

• A device or trick to gain applause; a humbug. 

• A device for producing a clapping sound in theaters.