sidelong

adj

1. (not-comparable)Directed to the side; sideways.

   “He cast me a sidelong glance.”

2. (not-comparable)Slanting or sloping; oblique.
3. (not-comparable)Indirect; suggestive; not straightforward.

   “She made some sidelong remarks about his manhood.”

4. (not-comparable)Along the side of something.

   “The passenger train was signalled from one of the west end bay platforms along the Down South Line; as it passed through a crossover to the Up South Line the freight train, which had been travelling slowly to the Up South Line, over-ran the signal protecting the crossover and came into sidelong collision with it.”

adv

1. Towards the side; sideways.
2. obliquely