(genetics) A model of DNA replication that leaves intact the original DNA molecule.

(genetics) A model of DNA replication in which two new DNA molecules are produced containing regions of either both original, or both new, strands.

Any such branched marine bryozoan / Certain red algae, such as: / Certain green algae, such as

Thymus praecox, a variety of thyme.

An upland area in the north of the state of New York.

(idiomatic) suspenseful, involving alternating roles of attack and defence.

Alternative form of cat and mouse

(intransitive) To mutually monitor and challenge each other in an attempt to gain advantage. / (transitive) To toy with (one's victim).

(informal) An erection a male has upon waking up.

(historical) A tax applied to coastal towns for their defence in wartime.