To have the toes of each foot, in standing or walking, incline from the other foot.

Alternative form of on the heels of

The heavy oil obtained in the distillation of coal tar, containing phenol, naphthalus, etc.

To overcome all obstacles; to have uninterrupted success.

At all risks.

(informal) Completely; wholly; hopelessly; head over heels.

To retain one's skill through regular practice.

(set phrase) To advance one's career by leaving one's present employer in order to take a better position with another employer.

(archaic) a suit consisting of matching trousers, coat, and waistcoat

(chemistry, obsolete) sodium carbonate