whilom, imbibe, zugzwag - definitions from Ninjawords (a really fast dictionary)

whilom: verb; °(obsolete) While.; °Once upon a time, formerly.; adjective; °Former; sometime, late.; conjunction; °While.

imbibe: verb; °To drink (used frequently of alcoholic beverages).; °To take in; as, to imbibe knowledge.

zigzag: noun; °a line or path that proceeds by sharp turns in alternating directions.; °one of such sharp turns.; adjective; °Moving in, or having a zigzag.; verb; °to move in a zigzag manner.; °in a zigzag manner or pattern.