say it: in-STIL-ing
instilling is a noun meaning "teaching or impressing upon the mind by frequent instruction or repetition". It carries one recorded sense.
teaching or impressing upon the mind by frequent instruction or repetition
Forms marked · are formed by the regular rule rather than recorded in the source data. English keeps a few hundred irregulars and the rest follow the pattern, so the rule is right far more often than not — but it is a rule, and the mark says so.
Definitions, synonyms and semantic relations for instilling 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.