Englishfor English speakers
broaden
—
verb
make broader
broaden the road
—
verb
become broader
The road broadened
—
verb
(= widen, extend)
extend in scope or range or area
The law was extended to all citizens
widen the range of applications
broaden your horizon
Extend your backyard
—
verb
(= diversify)
vary in order to spread risk or to expand
The company diversified
optical
Adjective
—
If something is optical, it is related to sight, optics or visible light.
pulse
Noun
—
Each beat of the arteries or heart.
—
Feeling of life or emotion
—
Beating, especially of music
pulse
Verb
—
To beat or throb.