(boxing) With the head of an antagonist under one's arm, so that one can pommel it with the other fist at will. / (figuratively) In an awkward situation; wholly under the power of someone else.

An even-sided twill, in which the weave produces a diamond (rhomboid) pattern. / (countable) A fabric woven with this pattern.

Initialism of British National (Overseas), a legal status granted by the British government to certain residents of Hong Kong.

(evolutionary theory) The belief that evolution operates by the sudden development of new species or biological features from one generation to the next.