expenses

'expenses'

[expense.n.01] as in: amounts paid for goods and services that may be currently tax deductible (as opposed to capital expenditures)

'expenses'

[expense.n.02] as in: a detriment or sacrifice

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Examples:
at the expense of

'expenses'

[expense.n.03] as in: money spent to perform work and usually reimbursed by an employer

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Examples:
he kept a careful record of his expenses at the meeting

'expenses'

[expense.v.01] as in: reduce the estimated value of something

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Examples:
For tax purposes you can write off the laser printer