adjective.
Moving or directed toward one side.
adjective.
Positioned sideways (with a side to the front).
adjective.
Neither moving upward nor moving downward.
adjective.
In conflict (with); not compatible (with).
adverb.
With a side to the front.
adverb.
Towards one side.
adverb.
Askance; sidelong.
adverb.
Neither upward nor downward.