say it: in-tur-VEE-ning
intervening is an adjective meaning "occurring or falling between events or points in time". It carries one recorded sense.
occurring or falling between events or points in time
“so much had happened during the intervening years”
Definitions, synonyms and semantic relations for intervening come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.