explode a mine

lay a mine

break into (house, etc.)

to make a horse gallop

light bay colour horse

tunnel, subway

think, reason, consider

cause to run

look all around, scan

keep up active or brisk correspondence, send letters or petitions, etc.

to indulge into something

indulge in speculation, imagine, let thoughts roam

consider, think freely, let mind roam

make (a horse) gallop

to put forth the hand with rapidity, to stretch (at or after), to go beyond bounds, to commit excess, to encroach