labefactation /lab-i-fak-tāˈshən/ or labefaction /-fakˈshən/

1. A weakening decay
2. Overthrow

• understocking
• understocks
• understood
• understorey
• understoreys
• understories
• understory
• understrapper
• understrappers
• understrapping
• understrata
• understratum
• understudied
• understudies
• understudy
• understudying
• undersubscribed
• undersupplies
• undersupply
• undersurface
• undersurfaces
• under suspicion
• underta'en
• undertakable
• undertake