メンテナンス [maintenance] in Japanese.
Final Fantasy XI
Type: Job Ability
Learn at: PUP30, Use: any
Cast Time: instant, Recast: 1 min, Duration: -
Range: self, Radius: self, Cumulative Enmity: 0, Volatile Enmity: 10
Description: Cures your automaton of status ailments. Special items required
Other: must have oil equipped in the ammo slot, 1-4 status ailments removed based on which oil is used
Other: フラッシング [flushing] in Japanese, so is in fact another ability entirely from the others listed on this page
Final Fantasy Tactics
Type: Support Ability
Learn: Chemist (250 JP)
Effect: Prevent your equips from being broken or stolen
Other: always active on Sky Pirate and Ark Knight as a hidden ability, always active on a Machinist guest character (but not player character) as a hidden ability
Other: as 'Safeguard'
Tactics Advance
Type: Support Ability
Learn with: Alchemist, Thief
Learn from: Adaman Vest (300 AP)
Effect: ?
Other: as 'Safeguard'
Record Keeper

Type: Soul Break, Rarity: -
Target: single ally, Element: -, Gauge cost: 1 bar
Learn: Mustadio (default)
Description: Removes a status ailment from a single ally
Category: Ability