To walk or move slowly and heavily or laboriously (+ on, through, over).
To toil; to drudge; especially, to study laboriously and patiently.
To trudge over or through.
A slow or labored walk or other motion or activity.
the police, police officers
a police officer, especially a low-ranking one.
To walk quietly with only the tips of the toes touching the ground.
Standing elevated, on or as if on the tips of one's toes.
Moving carefully, quietly, warily or stealthily, on or as if on the tips of one's toes.
The tip of the toe.