(uncountable) The selling of something to a consumer on condition that the latter may return it. / (countable) A sale under this mechanism.

(intransitive) To begin tracking a target via an automated system. / (transitive) To cause a missile to track (a target).

Third-person singular simple present indicative form of get on

present participle of get on

simple past tense of get on / (UK) past participle of get on

past participle of fall back on

(tennis) With each player or pairing having won the same number of games as they have served.

What are you thinking about?

present participle of border on

Third-person singular simple present indicative form of border on