headspace
or head space
[ hed-speys ]
/ ˈhɛdˌspeɪs /
noun
empty space left above the contents of a closed jar, can, or other container.
Words nearby headspace
headsheet,
headship,
headshot,
headshrinker,
headsman,
headspace,
headspring,
headsquare,
headstall,
headstand,
headstay