(Scotland, Northern England) Subsequently; then. / (Scotland, Northern England, chiefly in phrases like "soon as syne") Late. / (Scotland, Northern England) Before now; ago.

(Scotland, Northern England) Since.

long ago

(idiomatic) Days gone by; former times.

(rhetoric) A figure of speech that uses the name of a part of something to represent the whole, or the whole to represent a part. / (rhetoric) The use of this figure of speech.

(ecology) Relating to synecology

Regarding synecology.

plural of synecdoche

synergy / The theological doctrine that salvation is brought about by a combination of human will and divine grace

Of or pertaining to synergy or synergism; synergic; co-operative, working together, interacting, mutually stimulating.