Learn how to say Inroad correctly in English with this tutorial pronunciation video.
Oxford dictionary definition of the word inroad:
1 (usually make inroads in/into/on) an instance of something being encroached on or reduced by something else:
the firm is beginning to make inroads into the UK market
serious inroads had now been made into my pitiful cash reserves
2a hostile attack; a raid:
the inroads and cross-border raiding of the Grahams
mid 16th century (in sense 2): from in + road (from an early use in the sense ‘riding’)