Definitions

1. verb

to cover (a ceiling or a vaulted space) with a ceiling or a lining

“The worker had to ceil the new office building with a special type of acoustic paneling.”

2. noun

a ceiling or a vaulted space

“The architect was inspired by the grand ceil of the ancient temple.”

3. verb

to cover (a surface) with a layer of something

“The builder had to ceil the pipes with a layer of insulation to prevent heat loss.”

4. verb

to limit or set a maximum (amount, price, etc.)

“The government had to ceil the national debt to prevent a financial crisis.”