A coin worth one half of a dollar, typically 50 cents.

(derogatory) Of mixed racial descent.

(derogatory) A person of mixed racial descent.

(Canada, US) Short for half bathroom.

Showing signs of being asleep or very sleepy, as not demonstrating full energy or attention.

(of a gun) Not fully cocked / (of a plan etc) Not fully prepared

Having a low intelligence; dim-witted.

Used to greet someone, or to catch their attention. / Used in hunting to urge on the pursuers.

A shout of halloo.

(intransitive) To shout halloo. / (transitive) To encourage with shouts; to egg (someone) on. / (transitive) To chase with shouts or outcries. / (transitive) To call or shout to; to hail.