Keyword
expand horizontally
Info
FrequencyTop 1500-1600
Type
Kyōiku (6th grade) 
?
Shinjitai ?
KankenLevel 5
Heisig801
Old form擴
Readings
かく
(83%)
ひろ
(16%)
Composed of
left hand
wide
Used in vocabulary (130 in total)
expansion; extension; magnification; enlargement; escalation; spread
spreading; disseminating; scattering; diffusion (of light, gas)
expansion; extension; enlargement; escape; ESC
Examples (49 in total)
Furthermore, the scope of the damage is only expanding.
I bring up the map on the internet and zoom in.
I zoom in on the photo and check the article.