Depleting

2 clues
Using up
Taking away from
Similar answers:
Aameeting
Aameetings
Accreting
Assmarketing
Bayoneting
Billeting
Blanketing
Boardmeeting
Boardmeetings
Boyscoutmeeting
Bucketingdown
Businessmeeting
Cabinetmeeting
Caesarsgreetings
Campmeeting
Carpeting
Chairameeting
Chairthemeeting
Chancemeeting
Closeting