Despite their danger, the sailors couldn't resist the siren calls echoing from the cliffs.

The company installed a new hotline to screen crank calls so employees could focus on legitimate customer concerns.

The gallery announced several open calls for emerging artists this year.

Optimizing tail calls can significantly improve the performance of recursive algorithms.

I saw three missed calls from my mother and immediately called her back.

The clinic started offering evening house-calls to accommodate patients who couldn't travel.

As a manager, she often faces tough calls that affect the whole team.

Our office has been flooded with phantom calls that disconnect as soon as someone answers.

The new protocol schedules daily safety calls to ensure all remote workers are accounted for.

Despite the clinic's busy schedule, she still fits in house calls for elderly patients.