1. (noun) activity involved in maintaining something in good working order

• care
• maintenance

2. (noun) the act of sustaining life by food or providing a means of subsistence

• maintenance
• sustainment
• sustenance
• sustentation

1. (noun) activity involved in maintaining something in good working order

• camera care
• car care
• inspection and repair
• overhaul
• service
• pump priming
• scheduled maintenance
• steam fitting

1. (noun) activity involved in maintaining something in good working order

• fix
• fixing
• fixture
• mend
• mending
• repair
• reparation

2. (noun) the act of sustaining life by food or providing a means of subsistence

• support

1. (noun) activity involved in maintaining something in good working order

• conserve
• keep up
• maintain
• preserve

2. (noun) the act of sustaining life by food or providing a means of subsistence

• keep
• maintain
• sustain
• keep up
• prolong
• sustain
• nourish
• nurture
• sustain
• sustentacular