Real Dictionary

mull
verb: If you mull something, you think about it for a long time before deciding what to do.

Mull in American English
island of the Inner Hebrides, Scotland: 351 sq mi (909 sq km); pop. (with small nearby islands) 2,600

mull in American English 1
to cogitate or ponder
intransitive verb: to study or ruminate; ponder
transitive verb: to think about carefully; consider

mull in American English 2
to heat, sweeten, and flavor with spices (wine, cider, ale, etc.)
transitive verb: to heat, sweeten, and flavor with spices for drinking, as ale or wine

mull in American English 3
a thin, soft muslin
noun: a soft, thin muslin

mull in American English 4
transitive verb: to mix (clay and sand) under a roller for use in preparing a mold

Mull in British English
noun: a mountainous island off the west coast of Scotland, in the Inner Hebrides, separated from the mainland by the Sound of Mull. Chief town: Tobermory. Pop: 2667 (2001). Area: 909 sq km (351 sq miles)

mull in British English 1
verb: to study or ponder

mull in British English 2
verb: to heat (wine, ale, etc) with sugar and spices to make a hot drink

mull in British English 3
noun: a light muslin fabric of soft texture

mull in British English 4
noun: a layer of nonacidic humus formed in well drained and aerated soils

mull in British English 5
noun: a promontory

promontory in British English 5
noun: a high point of land, esp of rocky coast, that juts out into the sea