graph — a diagram representing a system of connections or interrelations among two or more things by a number of distinctive dots, lines, bars, etc.
haff — a pool or lake of water that is fresh, not very deep, and is situated at the mouth of a river
half — one of two equal or approximately equal parts of a divisible whole, as an object, or unit of measure or time; a part of a whole equal or almost equal to the remainder.
laugh — to express mirth, pleasure, derision, or nervousness with an audible, vocal expulsion of air from the lungs that can range from a loud burst of sound to a series of quiet chuckles and is usually accompanied by characteristic facial and bodily movements.
general staff — a group of officers who are without command and whose duty is to assist high commanders in planning and carrying out orders in peace and war.
time and a half — a rate of pay for overtime work equal to one and one half times the regular hourly wage.