A danger foreseen is half avoided.

He is a hale and hardy man.

The halting problems are unsolvable computational problems.

I wore a half-pant to the beach.

The police are investigating the half murder case.

The hallelujah lass played the trumpet at the Salvation Army concert.

She is a half-integral part of the team.

View halloo! I spotted a deer in the distance.

He rode through the forest, giving the cry of view halloo to alert his companions.

He is acting half-cracked.