floor / lower limit / floor

(intransitive) to study something thoroughly, to work hard on something, to brainstorm

seafloor, seabed

(informal, figuratively) terra firma, solid ground

(informal, figuratively) to sling one's hook, to buzz off, to beat it

(informal) pedal to the metal, at full throttle, hell-for-leather (at full speed)

(informal, figuratively) to put the pedal to the metal, to floor it

second-person plural future of plancher

second-person singular future of plancher

first-person singular future of plancher