What is the meaning of Observe?

To notice or view, especially carefully or with attention to detail.

To follow or obey the custom, practice, or rules (especially of a religion).

To take note of and celebrate (a holiday or similar occurrence), to keep; to follow (a type of time or calendar reckoning).

To comment on something; to make an observation.

An observation (remark, comment or judgement).

inflection of observer:

  1. first/third-person singular present indicative/subjunctive
  2. second-person singular imperative

first/third-person singular present indicative/subjunctive

second-person singular imperative

inflection of observar:

  1. first/third-person singular present subjunctive
  2. third-person singular imperative

first/third-person singular present subjunctive

third-person singular imperative

third-person singular/plural present subjunctive of observa

inflection of observar:

  1. first/third-person singular present subjunctive
  2. third-person singular imperative

first/third-person singular present subjunctive

third-person singular imperative

Source: wiktionary.org