plural of hallway track

The informal networking and socializing that takes place at a conference.

plural of halo headlight

(automotive) A kind of headlight arranged in a circular pattern.

(UK, military, historical, slang) The 50th (Queen's Own) Regiment of Foot.

(prosody) Half of a metrical foot

With an element of jest, but fundamentally in earnest.

(idiomatic, informal, chiefly in the negative) Only a part of something; not the full picture. Typically it is implied to be the most important part.

the thickness of a given shielding material required to halve a given type of radiation

(equestrianism) In dressage, a movement in which the horse moves forward and sideways at the same time