[kuh-rob-uh-reyt]

Verb

To make more certain; confirm

He corroborated my account of the accident.

[vouch]

Verb

To support as being true or certain.

Her alliby vouched for her innocence.

[juhk-stuh-pohz]

Verb

To place side by side, especially for comparison or contrast.

The blob of amber juxtaposes the statement "stuck in time".

[as-er-teyn]

Verb

To find out definitely.

I ascertained the facts.

[fawr-boh-ding]

Noun

A prediction or strong inner feeling of a future misfortune.

I had a foreboding that you would fall down tomorrow.