broaden

verb
1
to become wider
گشاد کردن, عریض کردن, وسیع کردن, وسیع شدن, عریض شدن
2
to affect or make something affect more people or things
گسترش دادن, توسعه دادن, توسعه بخشیدن
a promise to broaden access to higher education
The party needs to broaden its appeal to voters.
3
to increase your experience, knowledge, etc.
گسترش دادن, توسعه دادن, وسعت دادن
Few would disagree that travel broadens the mind.
Spending a year working in the city helped to broaden his horizons.