Nondetection

From Player's Handbook, page 263.

Description
3rd-level abjuration


 * Casting Time: 1 action
 * Range: Touch
 * Components: V, S, M (a pinch of diamond dust worth 25 gp sprinkled over the target, which the spell consumes)
 * Duration: 8 hours

For the duration, you hide a target that you touch from divination magic. The target can be a willing creature or a place or an object no larger than 10 feet in any dimension. The target can't be targeted by any divination magic or perceived through magical scrying sensors.

Learned By

 * Classes: Bard, Ranger, Wizard
 * Subclasses: Cleric (Knowledge Domain), Fighter (Eldritch Knight), Paladin (Oath of the Watchers), Rogue (Arcane Trickster)
 * Backgrounds: Dimir Operative
 * Feats: Svirfneblin Magic