"immediacy" in the noun sense
1. immediacy, immediateness
lack of an intervening or mediating agency
"the immediacy of television coverage"
2. immediacy, immediate apprehension
immediate intuitive awareness
3. immediacy, immediateness, instantaneousness, instancy
the quickness of action or occurrence
"the immediacy of their response"
"the instancy of modern communication"
Source: WordNet® (An amazing lexical database of English)
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