Sentence:  Take time with the <WSD>aim</WSD> of your gun. 
Meaning of the word marked with <WSD> tags:  The pointing of a weapon, as a gun, a dart, or an arrow, or object, in the line of direction with the object intended to be struck; the line of fire; the direction of anything, such as a spear, a blow, a discourse, a remark, towards a particular point or object, with a view to strike or affect it.