1. (noun) the act of leaving secretly or without explanation

• disappearing

2. (noun) gradually ceasing to be visible

• fade

1. (noun) the act of leaving secretly or without explanation

• departure
• going
• going away
• leaving

2. (noun) the event of passing out of sight

• happening
• natural event
• occurrence
• occurrent

3. (noun) gradually ceasing to be visible

• conclusion
• ending
• termination

4. (noun) ceasing to exist

• happening
• natural event
• occurrence
• occurrent

1. (noun) the act of leaving secretly or without explanation

• vanishing

2. (noun) the event of passing out of sight

• evanescence
• fadeout
• receding
• immersion
• ingress
• vanishing

1. (noun) the act of leaving secretly or without explanation

• appearance

2. (noun) the event of passing out of sight

• appearance

1. (noun) the act of leaving secretly or without explanation

• disappear
• disappear
• go away
• go away
• vanish
• vanish

2. (noun) the event of passing out of sight

• disappear
• go away
• vanish

3. (noun) gradually ceasing to be visible

• disappear
• vanish
• disappear
• go away
• vanish
• fade
• melt