You create an

You create a wall of ice on a solid surface. You can form it into a hemispherical dome or a sphere, either with a radius of up to 10 feet. You may also choose to create a flat surface made up of a contiguous group of ten 10-foot square sections. The wall is 1 foot thick.

A nonmagical wall of solid stone appears at a point you choose. The wall is 6 inches thick and is made up of a contiguous group of ten 10-foot square sections. Alternatively, you can create 10-foot-by-20-foot sections that are only 3 inches thick.

The wall can have any shape you desire, though it can't occupy the same space as a creature or object. The wall doesn't need to be vertical or rest on any firm foundation but must merge with and be solidly supported by existing stone. Thus, you can use this spell to bridge a chasm or create a ramp.

You create a wall of tough, pliable, tangled brush bristling with needle-sharp thorns on a solid surface. You can choose to make the wall up to 60 feet long, 10 feet high, and 5 feet thick or a circle that has a 20-foot diameter and is up to 20 feet high and 5 feet thick. The wall blocks line of sight.

Until the spell ends, the target is warded by a mystic connection between it and you.

Your senses sharpen, allowing you to anticipate incoming attacks and find weaknesses in the defenses of your foes.

A wall of strong wind rises from the ground at a point you choose. You can make the wall up to 50 feet long, 15 feet high, and 1 foot thick. You can shape the wall in any way you choose so long as it makes one continuous path along the ground. 

Until the spell ends, creatures have