Verb

(decid)

To resolve (a contest, problem, dispute, etc.); to choose, determine, or settle.

The election will be decided on foreign policies.

We must decide our next move.

Her last-minute goal decided the game.

* Shakespeare

The quarrel toucheth none but us alone; / Betwixt ourselves let us decide it then.

To make a judgment, especially after deliberation.

You must decide between good and evil.

I have decided that it is healthier to walk to work.

* Bible, 1 Kings xx. 40

So shall thy judgment be; thyself hast decided it.

To cause someone to come to a decision.

* 1920 , , "The Adventure of the Three Gables" (Norton edition, 2005, p. 1537),

It decides me to look into the matter, for if it is worth anyone's while to take so much trouble, there must be something in it.

(obsolete) To cut off; to separate.

* Fuller

Our seat denies us traffic here; / The sea, too near, decides us from the rest.

Verb

(collid)

To impact directly, especially if violent

When a body collides with another, then momentum is conserved.

* Tyndall

Across this space the attraction urges them. They collide , they recoil, they oscillate.

* Carlyle

No longer rocking and swaying, but clashing and colliding .

* {{quote-news

, year=2012 , date=June 2 , author= Phil McNulty , title=England 1-0 Belgium , work=BBC Sport citation , page= , passage=And this friendly was not without its injury worries, with defender Gary Cahill substituted early on after a nasty, needless push by Dries Mertens that caused him to collide with goalkeeper Joe Hart, an incident that left the Chelsea defender requiring a precautionary X-ray at Wembley.}}

To come into conflict, or be incompatible

China collided with the modern world.