Blocking is the process of obstruction or blockage, or the feature on computers which prevents a keyboard from registering multiple simultaneous keypresses which would cause ghosting.
blocking colors.
not blocking means where you do not stand in font of someone (not blocking them)
blocking refers to the process of situating your characters on the stage and moving them about.
Blocking someones airway / breathing
it means to block , a big blocking thing
cannot be seen as there is something concealing/hiding/blocking it.
A block down field beyond the line of scrimmage
Someone or somthing is blocking your way.
It means there's nothing blocking that area of your throat.
Blocking is when the director gives the actors their placements and movements on the stage for each scene in an attempt to create a dynamic stage picture that will help tell the story visually.
It means narrowing and/or blocking of a blood vessel or tubular organ.
Blocking is what you do to finished knitted objects in order to set the yarn.