1. (noun) a vaguely specified concern

• matter
• thing

2. (noun) a usually secretive or illicit sexual relationship

• affaire
• amour
• intimacy
• involvement
• liaison

3. (noun) a vaguely specified social event

• function
• occasion
• social function
• social occasion

1. (noun) a vaguely specified concern

• least

2. (noun) a vaguely specified social event

• celebration
• jubilation
• ceremonial
• ceremonial occasion
• ceremony
• observance
• fundraiser
• party
• photo op
• photo opportunity
• sleepover

1. (noun) a vaguely specified concern

• concern

2. (noun) a usually secretive or illicit sexual relationship

• sexual relationship

3. (noun) a vaguely specified social event

• social event