loneobligation

noun
UK /ˌləʊn ɒblɪˈɡeɪʃən/
US /ˌloʊn ɑːblɪˈɡeɪʃən/

A duty that you have to do all by yourself.

Feeding the class pet was his loneobligation for the week.


OTHER MEANINGS

2. A promise that only one person is bound to keep.

The loneobligation to return the borrowed book fell to Mia.

3. A job that no one else will share with you.

Cleaning the chalkboard became her loneobligation after school.

4. A single debt that belongs to just one person.

Paying back the loan was his loneobligation to the club.