a barbecue / barbecuing

sawdust charcoal

to use / to employ / to make use of, to apply / to spend

barbecue sauce

(onomatopoeia) with the sound of something mechanical moving

(onomatopoeia) to create the sound of something mechanical moving

(onomatopoeia) the sound of something mechanical moving, such as a tram or train passing by

to use one's head

use one thing for many purposes / work someone hard