Aslant
/əˈslænt/
Definition 1 of 2
Pro Tip 1/3Physical Movement
Use 'aslant' to describe physical objects moving at an angle, not straight. 
The soccer ball rolled aslant across the field.
Pro Tip 2/3Natural Phenomena
'Aslant' is often used for weather elements like rain or snow falling at an angle. 
Snowflakes drifted aslant against the window.
Pro Tip 3/3Visual Effect
Describe a scene where elements are tilted to suggest disarray or motion. 
The shadows lay aslant on the ground as the sun set.