To entangle or run against so as to impede motion.
To make foul; to soil; to contaminate, pollute.
To defecate on, to soil with excrement.
To stain or mar (for example with infamy or disgrace).
To collide or strike, the act of impinging.
To stamp or impress onto something.
To significantly or strongly influence or affect; to have an impact on.
To compress; to compact; to press into something or pack together.
A significant or strong influence or effect.
A forced impinging.
The striking of one body against another; collision.
The force or energy of a collision of two objects.