(obsolete) In one group; together. / At the same time; simultaneously. / Immediately; now; right away.

(idiomatic) Unexpectedly; without warning; all of a sudden. / Used other than figuratively or idiomatically: All at the same time; all together.

(baseball) A completed batting opportunity that did not result in a base on balls, hit-by-pitch, sacrifice fly, sacrifice bunt, or interference or obstruction.

(military) Fire when ready. A command that allows troops to use weapons at their discretion and choose their own targets, allowing the individual soldier a greater freedom of timing the shot with target movement and similar.

(idiomatic) About to die; in a life-threatening state of health.

(transitive) To observe or watch (something). / (transitive) To study (something) visually. / (transitive) To consider.

(idiomatic) Ocean conditions that are very windblown and messy, possibly to the point of being inimical to surfing and other watersports.

(Britain, humorous, idiomatic) A catty squabble.

(Britain, soccer, colloquial, derogatory, rhetorical question) Used pejoratively against a fat person.

(transitive, idiomatic) To accuse or blame (someone).