Halfdäck, quarter-deck.

Halfnaken, half naked.

Halfslumra, to doze.

Halfstrumpa, sock.

Halfsyskon, half-brothers and half-sisters.

Halftimme, half-hour.

Halftokig, half mad, half crazy.

Halfvägs, half-way, midway.

Halfår, half-year, six months.

Halfö, peninsula, (mindre) demi-island.