A zone in which the duration of annual continuous exposure or submergence of intertidal areas changes sharply.

A channel in which the tide sets.

plural of tick box

Of, or relating to, both China and Tibet / (linguistics) Of the Sino-Tibetan languages, one of the major language families.

A bed mattress made from a coarse cotton material, or shoddy, and filled with (usually) straw. / Also used to refer to the empty mattress bag.

(informal) A small person. / (Britain, informal) A small fish, especially a stickleback.

(dated, electronics) A small coil in series with the anode of a vacuum tube and coupled to the grid to provide feedback.

A hard-bodied tick, Ixodes scapularis, of the eastern and northern Midwestern United States, one of four species of tick that is carrier of Lyme disease.

plural of ticket-holder

A mark (often one of a series) made to show that an operation or task has been completed.