Is to accidentally slide or move out of position or from someone's
grasp resulting in one losing their footing for a short distance
(Adapted from Oxford Dictionaries (1)
Is to stumble accidentally often over an obstacle causing the patient to
lose their balance, this is either corrected or causes a patient to fall
(Adapted from Oxford Dictionaries (2)
Is an event which results in the person or a body part of the person coming
to rest on the ground or other surface lower than the person, whether or
not an injury is sustained (Adapted from NPSA 2007a)