You can overdose on coffee if you drink about 30 cups in a brief period to get close to a lethal dosage of caffeine.
headspace
(noun) the volume left at the top of a filled container (bottle or jar or tin) before sealing
Source: WordNet® 3.1
headspace (countable and uncountable, plural headspaces)
The space between the top of the contents of a container (such as a jar) and its seal (such as a lid).
(informal) One's mental state.
(informal) Unscheduled time for reflection and thinking.
(firearms) The gap between the face of the bolt and the stopping surface for the cartridge.
(chemistry) The gas phase in contact and in equilibrium with a nonvolatile sample.
headspace (third-person singular simple present headspaces, present participle headspacing, simple past and past participle headspaced)
(firearms) To occupy a headspace.
• spacehead
Source: Wiktionary
7 May 2025
(noun) a person who is employed to deliver messages or documents; “he sent a runner over with the contract”
You can overdose on coffee if you drink about 30 cups in a brief period to get close to a lethal dosage of caffeine.